20736052092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{185747}}^1$

素因数の和:186207

約数の個数: 72

約数和(自身を含む): 60039697536

約数和(自身を除く): 39303645444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 2658, 3101, 3987, 5316, 6202, 7974, 9303, 12404, 15948, 18606, 27909, 37212, 55818, 111636, 185747, 371494, 557241, 742988, 1114482, 1300229, 1671723, 2228964, 2600458, 3343446, 3900687, 5200916, 6686892, 7801374, 11702061, 15602748, 23404122, 46808244, 82285921, 164571842, 246857763, 329143684, 493715526, 576001447, 740573289, 987431052, 1152002894, 1481146578, 1728004341, 2304005788, 2962293156, 3456008682, 5184013023, 6912017364, 10368026046, 20736052092]

約数ペア:

[(1, 20736052092), (2, 10368026046), (3, 6912017364), (4, 5184013023), (6, 3456008682), (7, 2962293156), (9, 2304005788), (12, 1728004341), (14, 1481146578), (18, 1152002894), (21, 987431052), (28, 740573289), (36, 576001447), (42, 493715526), (63, 329143684), (84, 246857763), (126, 164571842), (252, 82285921), (443, 46808244), (886, 23404122), (1329, 15602748), (1772, 11702061), (2658, 7801374), (3101, 6686892), (3987, 5200916), (5316, 3900687), (6202, 3343446), (7974, 2600458), (9303, 2228964), (12404, 1671723), (15948, 1300229), (18606, 1114482), (27909, 742988), (37212, 557241), (55818, 371494), (111636, 185747)]