20161177938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1723}}^1\times {\mathrm{19699}}^1$

素因数の和:21444

約数の個数: 64

約数和(自身を含む): 48906432000

約数和(自身を除く): 28745254062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 1723, 3446, 5169, 10338, 15507, 18953, 19699, 31014, 37906, 39398, 46521, 56859, 59097, 93042, 113718, 118194, 170577, 177291, 216689, 341154, 354582, 433378, 511731, 531873, 650067, 1023462, 1063746, 1300134, 1950201, 3900402, 5850603, 11701206, 33941377, 67882754, 101824131, 203648262, 305472393, 373355147, 610944786, 746710294, 916417179, 1120065441, 1832834358, 2240130882, 3360196323, 6720392646, 10080588969, 20161177938]

約数ペア:

[(1, 20161177938), (2, 10080588969), (3, 6720392646), (6, 3360196323), (9, 2240130882), (11, 1832834358), (18, 1120065441), (22, 916417179), (27, 746710294), (33, 610944786), (54, 373355147), (66, 305472393), (99, 203648262), (198, 101824131), (297, 67882754), (594, 33941377), (1723, 11701206), (3446, 5850603), (5169, 3900402), (10338, 1950201), (15507, 1300134), (18953, 1063746), (19699, 1023462), (31014, 650067), (37906, 531873), (39398, 511731), (46521, 433378), (56859, 354582), (59097, 341154), (93042, 216689), (113718, 177291), (118194, 170577)]