20085156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6131}}^1$

素因数の和:6161

約数の個数: 72

約数和(自身を含む): 62497344

約数和(自身を除く): 42412188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6131, 12262, 18393, 24524, 36786, 42917, 55179, 73572, 79703, 85834, 110358, 128751, 159406, 171668, 220716, 239109, 257502, 318812, 386253, 478218, 515004, 557921, 717327, 772506, 956436, 1115842, 1434654, 1545012, 1673763, 2231684, 2869308, 3347526, 5021289, 6695052, 10042578, 20085156]

約数ペア:

[(1, 20085156), (2, 10042578), (3, 6695052), (4, 5021289), (6, 3347526), (7, 2869308), (9, 2231684), (12, 1673763), (13, 1545012), (14, 1434654), (18, 1115842), (21, 956436), (26, 772506), (28, 717327), (36, 557921), (39, 515004), (42, 478218), (52, 386253), (63, 318812), (78, 257502), (84, 239109), (91, 220716), (117, 171668), (126, 159406), (156, 128751), (182, 110358), (234, 85834), (252, 79703), (273, 73572), (364, 55179), (468, 42917), (546, 36786), (819, 24524), (1092, 18393), (1638, 12262), (3276, 6131)]