20170123596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{748039}}^1$

素因数の和:748163

約数の個数: 72

約数和(自身を含む): 58813896960

約数和(自身を除く): 38643773364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 26964, 748039, 1496078, 2244117, 2992156, 4488234, 5236273, 6732351, 8976468, 10472546, 13464702, 15708819, 20945092, 26929404, 31417638, 47126457, 62835276, 80040173, 94252914, 160080346, 188505828, 240120519, 320160692, 480241038, 560281211, 720361557, 960482076, 1120562422, 1440723114, 1680843633, 2241124844, 2881446228, 3361687266, 5042530899, 6723374532, 10085061798, 20170123596]

約数ペア:

[(1, 20170123596), (2, 10085061798), (3, 6723374532), (4, 5042530899), (6, 3361687266), (7, 2881446228), (9, 2241124844), (12, 1680843633), (14, 1440723114), (18, 1120562422), (21, 960482076), (28, 720361557), (36, 560281211), (42, 480241038), (63, 320160692), (84, 240120519), (107, 188505828), (126, 160080346), (214, 94252914), (252, 80040173), (321, 62835276), (428, 47126457), (642, 31417638), (749, 26929404), (963, 20945092), (1284, 15708819), (1498, 13464702), (1926, 10472546), (2247, 8976468), (2996, 6732351), (3852, 5236273), (4494, 4488234), (6741, 2992156), (8988, 2244117), (13482, 1496078), (26964, 748039)]