20512742964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{13033}}^1$

素因数の和:13545

約数の個数: 96

約数和(自身を含む): 56161733376

約数和(自身を除く): 35648990412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 457, 492, 574, 861, 914, 1148, 1371, 1722, 1828, 2742, 3199, 3444, 5484, 6398, 9597, 12796, 13033, 18737, 19194, 26066, 37474, 38388, 39099, 52132, 56211, 74948, 78198, 91231, 112422, 131159, 156396, 182462, 224844, 262318, 273693, 364924, 393477, 524636, 534353, 547386, 786954, 1068706, 1094772, 1573908, 1603059, 2137412, 3206118, 3740471, 5956081, 6412236, 7480942, 11221413, 11912162, 14961884, 17868243, 22442826, 23824324, 35736486, 41692567, 44885652, 71472972, 83385134, 125077701, 166770268, 244199321, 250155402, 488398642, 500310804, 732597963, 976797284, 1465195926, 1709395247, 2930391852, 3418790494, 5128185741, 6837580988, 10256371482, 20512742964]

約数ペア:

[(1, 20512742964), (2, 10256371482), (3, 6837580988), (4, 5128185741), (6, 3418790494), (7, 2930391852), (12, 1709395247), (14, 1465195926), (21, 976797284), (28, 732597963), (41, 500310804), (42, 488398642), (82, 250155402), (84, 244199321), (123, 166770268), (164, 125077701), (246, 83385134), (287, 71472972), (457, 44885652), (492, 41692567), (574, 35736486), (861, 23824324), (914, 22442826), (1148, 17868243), (1371, 14961884), (1722, 11912162), (1828, 11221413), (2742, 7480942), (3199, 6412236), (3444, 5956081), (5484, 3740471), (6398, 3206118), (9597, 2137412), (12796, 1603059), (13033, 1573908), (18737, 1094772), (19194, 1068706), (26066, 786954), (37474, 547386), (38388, 534353), (39099, 524636), (52132, 393477), (56211, 364924), (74948, 273693), (78198, 262318), (91231, 224844), (112422, 182462), (131159, 156396)]