20792421204

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 50002132992

約数和(自身を除く): 29209711788

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 127, 183, 191, 244, 254, 366, 381, 382, 508, 573, 732, 762, 764, 1146, 1171, 1524, 2292, 2342, 3513, 4684, 7026, 7747, 11651, 14052, 15494, 23241, 23302, 24257, 30988, 34953, 46482, 46604, 48514, 69906, 71431, 72771, 92964, 97028, 139812, 142862, 145542, 148717, 214293, 223661, 285724, 291084, 297434, 428586, 446151, 447322, 594868, 670983, 857172, 892302, 894644, 1341966, 1479677, 1784604, 2683932, 2959354, 4439031, 5918708, 8878062, 9071737, 13643321, 17756124, 18143474, 27215211, 27286642, 28404947, 36286948, 40929963, 54430422, 54573284, 56809894, 81859926, 85214841, 108860844, 113619788, 163719852, 170429682, 340859364, 1732701767, 3465403534, 5198105301, 6930807068, 10396210602, 20792421204]

約数ペア:

[(1, 20792421204), (2, 10396210602), (3, 6930807068), (4, 5198105301), (6, 3465403534), (12, 1732701767), (61, 340859364), (122, 170429682), (127, 163719852), (183, 113619788), (191, 108860844), (244, 85214841), (254, 81859926), (366, 56809894), (381, 54573284), (382, 54430422), (508, 40929963), (573, 36286948), (732, 28404947), (762, 27286642), (764, 27215211), (1146, 18143474), (1171, 17756124), (1524, 13643321), (2292, 9071737), (2342, 8878062), (3513, 5918708), (4684, 4439031), (7026, 2959354), (7747, 2683932), (11651, 1784604), (14052, 1479677), (15494, 1341966), (23241, 894644), (23302, 892302), (24257, 857172), (30988, 670983), (34953, 594868), (46482, 447322), (46604, 446151), (48514, 428586), (69906, 297434), (71431, 291084), (72771, 285724), (92964, 223661), (97028, 214293), (139812, 148717), (142862, 145542)]