20674962

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 72

約数和(自身を含む): 56873232

約数和(自身を除く): 36198270

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2131, 3234, 4262, 4851, 6393, 9702, 12786, 14917, 19179, 23441, 29834, 38358, 44751, 46882, 70323, 89502, 104419, 134253, 140646, 164087, 208838, 210969, 268506, 313257, 328174, 421938, 492261, 626514, 939771, 984522, 1148609, 1476783, 1879542, 2297218, 2953566, 3445827, 6891654, 10337481, 20674962]

約数ペア:

[(1, 20674962), (2, 10337481), (3, 6891654), (6, 3445827), (7, 2953566), (9, 2297218), (11, 1879542), (14, 1476783), (18, 1148609), (21, 984522), (22, 939771), (33, 626514), (42, 492261), (49, 421938), (63, 328174), (66, 313257), (77, 268506), (98, 210969), (99, 208838), (126, 164087), (147, 140646), (154, 134253), (198, 104419), (231, 89502), (294, 70323), (441, 46882), (462, 44751), (539, 38358), (693, 29834), (882, 23441), (1078, 19179), (1386, 14917), (1617, 12786), (2131, 9702), (3234, 6393), (4262, 4851)]