20177927172

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{4391}}^1$

素因数の和:5511

約数の個数: 120

約数和(自身を含む): 56871726912

約数和(自身を除く): 36693799740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1091, 1404, 2106, 2182, 3273, 4212, 4364, 4391, 6546, 8782, 9819, 13092, 13173, 14183, 17564, 19638, 26346, 28366, 29457, 39276, 39519, 42549, 52692, 56732, 57083, 58914, 79038, 85098, 88371, 114166, 117828, 118557, 127647, 158076, 170196, 171249, 176742, 228332, 237114, 255294, 342498, 353484, 355671, 382941, 474228, 510588, 513747, 684996, 711342, 765882, 1027494, 1148823, 1422684, 1531764, 1541241, 2054988, 2297646, 3082482, 4595292, 4623723, 4790581, 6164964, 9247446, 9581162, 14371743, 18494892, 19162324, 28743486, 43115229, 57486972, 62277553, 86230458, 124555106, 129345687, 172460916, 186832659, 249110212, 258691374, 373665318, 388037061, 517382748, 560497977, 747330636, 776074122, 1120995954, 1552148244, 1681493931, 2241991908, 3362987862, 5044481793, 6725975724, 10088963586, 20177927172]

約数ペア:

[(1, 20177927172), (2, 10088963586), (3, 6725975724), (4, 5044481793), (6, 3362987862), (9, 2241991908), (12, 1681493931), (13, 1552148244), (18, 1120995954), (26, 776074122), (27, 747330636), (36, 560497977), (39, 517382748), (52, 388037061), (54, 373665318), (78, 258691374), (81, 249110212), (108, 186832659), (117, 172460916), (156, 129345687), (162, 124555106), (234, 86230458), (324, 62277553), (351, 57486972), (468, 43115229), (702, 28743486), (1053, 19162324), (1091, 18494892), (1404, 14371743), (2106, 9581162), (2182, 9247446), (3273, 6164964), (4212, 4790581), (4364, 4623723), (4391, 4595292), (6546, 3082482), (8782, 2297646), (9819, 2054988), (13092, 1541241), (13173, 1531764), (14183, 1422684), (17564, 1148823), (19638, 1027494), (26346, 765882), (28366, 711342), (29457, 684996), (39276, 513747), (39519, 510588), (42549, 474228), (52692, 382941), (56732, 355671), (57083, 353484), (58914, 342498), (79038, 255294), (85098, 237114), (88371, 228332), (114166, 176742), (117828, 171249), (118557, 170196), (127647, 158076)]