20314476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 66960432

約数和(自身を除く): 46645956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 53, 54, 63, 78, 81, 84, 91, 106, 108, 117, 126, 156, 159, 162, 169, 182, 189, 212, 234, 252, 273, 318, 324, 338, 351, 364, 371, 378, 468, 477, 507, 546, 567, 636, 676, 689, 702, 742, 756, 819, 954, 1014, 1053, 1092, 1113, 1134, 1183, 1378, 1404, 1431, 1484, 1521, 1638, 1908, 2028, 2067, 2106, 2226, 2268, 2366, 2457, 2756, 2862, 3042, 3276, 3339, 3549, 4134, 4212, 4293, 4452, 4563, 4732, 4823, 4914, 5724, 6084, 6201, 6678, 7098, 7371, 8268, 8586, 8957, 9126, 9646, 9828, 10017, 10647, 12402, 13356, 13689, 14196, 14469, 14742, 17172, 17914, 18252, 18603, 19292, 20034, 21294, 24804, 26871, 27378, 28938, 29484, 30051, 31941, 35828, 37206, 40068, 42588, 43407, 53742, 54756, 55809, 57876, 60102, 62699, 63882, 74412, 80613, 86814, 95823, 107484, 111618, 120204, 125398, 127764, 130221, 161226, 173628, 188097, 191646, 223236, 241839, 250796, 260442, 322452, 376194, 383292, 390663, 483678, 520884, 564291, 725517, 752388, 781326, 967356, 1128582, 1451034, 1562652, 1692873, 2257164, 2902068, 3385746, 5078619, 6771492, 10157238, 20314476]

約数ペア:

[(1, 20314476), (2, 10157238), (3, 6771492), (4, 5078619), (6, 3385746), (7, 2902068), (9, 2257164), (12, 1692873), (13, 1562652), (14, 1451034), (18, 1128582), (21, 967356), (26, 781326), (27, 752388), (28, 725517), (36, 564291), (39, 520884), (42, 483678), (52, 390663), (53, 383292), (54, 376194), (63, 322452), (78, 260442), (81, 250796), (84, 241839), (91, 223236), (106, 191646), (108, 188097), (117, 173628), (126, 161226), (156, 130221), (159, 127764), (162, 125398), (169, 120204), (182, 111618), (189, 107484), (212, 95823), (234, 86814), (252, 80613), (273, 74412), (318, 63882), (324, 62699), (338, 60102), (351, 57876), (364, 55809), (371, 54756), (378, 53742), (468, 43407), (477, 42588), (507, 40068), (546, 37206), (567, 35828), (636, 31941), (676, 30051), (689, 29484), (702, 28938), (742, 27378), (756, 26871), (819, 24804), (954, 21294), (1014, 20034), (1053, 19292), (1092, 18603), (1113, 18252), (1134, 17914), (1183, 17172), (1378, 14742), (1404, 14469), (1431, 14196), (1484, 13689), (1521, 13356), (1638, 12402), (1908, 10647), (2028, 10017), (2067, 9828), (2106, 9646), (2226, 9126), (2268, 8957), (2366, 8586), (2457, 8268), (2756, 7371), (2862, 7098), (3042, 6678), (3276, 6201), (3339, 6084), (3549, 5724), (4134, 4914), (4212, 4823), (4293, 4732), (4452, 4563)]