20066464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 43575840

約数和(自身を除く): 23509376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 523, 872, 1046, 1199, 1744, 2092, 2398, 3488, 4184, 4796, 5753, 8368, 9592, 11506, 16736, 19184, 23012, 38368, 46024, 57007, 92048, 114014, 184096, 228028, 456056, 627077, 912112, 1254154, 1824224, 2508308, 5016616, 10033232, 20066464]

約数ペア:

[(1, 20066464), (2, 10033232), (4, 5016616), (8, 2508308), (11, 1824224), (16, 1254154), (22, 912112), (32, 627077), (44, 456056), (88, 228028), (109, 184096), (176, 114014), (218, 92048), (352, 57007), (436, 46024), (523, 38368), (872, 23012), (1046, 19184), (1199, 16736), (1744, 11506), (2092, 9592), (2398, 8368), (3488, 5753), (4184, 4796)]