20351479596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2497727}}^1$

素因数の和:2497838

約数の個数: 48

約数和(自身を含む): 54830125056

約数和(自身を除く): 34478645460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 2497727, 4995454, 7493181, 9990908, 14986362, 17484089, 29972724, 34968178, 52452267, 69936356, 104904534, 209809068, 242279519, 484559038, 726838557, 969118076, 1453677114, 1695956633, 2907354228, 3391913266, 5087869899, 6783826532, 10175739798, 20351479596]

約数ペア:

[(1, 20351479596), (2, 10175739798), (3, 6783826532), (4, 5087869899), (6, 3391913266), (7, 2907354228), (12, 1695956633), (14, 1453677114), (21, 969118076), (28, 726838557), (42, 484559038), (84, 242279519), (97, 209809068), (194, 104904534), (291, 69936356), (388, 52452267), (582, 34968178), (679, 29972724), (1164, 17484089), (1358, 14986362), (2037, 9990908), (2716, 7493181), (4074, 4995454), (8148, 2497727)]