20196710028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{144481}}^1$

素因数の和:144855

約数の個数: 72

約数和(自身を含む): 55852117776

約数和(自身を除く): 35655407748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 353, 396, 706, 1059, 1412, 2118, 3177, 3883, 4236, 6354, 7766, 11649, 12708, 15532, 23298, 34947, 46596, 69894, 139788, 144481, 288962, 433443, 577924, 866886, 1300329, 1589291, 1733772, 2600658, 3178582, 4767873, 5201316, 6357164, 9535746, 14303619, 19071492, 28607238, 51001793, 57214476, 102003586, 153005379, 204007172, 306010758, 459016137, 561019723, 612021516, 918032274, 1122039446, 1683059169, 1836064548, 2244078892, 3366118338, 5049177507, 6732236676, 10098355014, 20196710028]

約数ペア:

[(1, 20196710028), (2, 10098355014), (3, 6732236676), (4, 5049177507), (6, 3366118338), (9, 2244078892), (11, 1836064548), (12, 1683059169), (18, 1122039446), (22, 918032274), (33, 612021516), (36, 561019723), (44, 459016137), (66, 306010758), (99, 204007172), (132, 153005379), (198, 102003586), (353, 57214476), (396, 51001793), (706, 28607238), (1059, 19071492), (1412, 14303619), (2118, 9535746), (3177, 6357164), (3883, 5201316), (4236, 4767873), (6354, 3178582), (7766, 2600658), (11649, 1733772), (12708, 1589291), (15532, 1300329), (23298, 866886), (34947, 577924), (46596, 433443), (69894, 288962), (139788, 144481)]