20162849283

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 31912258560

約数和(自身を除く): 11749409277

約数列:

[1, 3, 9, 23, 31, 67, 69, 93, 201, 207, 279, 529, 603, 713, 1541, 1587, 2039, 2077, 2139, 4623, 4761, 6117, 6231, 6417, 13869, 16399, 18351, 18693, 35443, 46897, 47771, 49197, 63209, 106329, 136613, 140691, 143313, 147591, 189627, 318987, 409839, 422073, 429939, 568881, 1078631, 1098733, 1229517, 1453807, 3142099, 3235893, 3296199, 4235003, 4361421, 9426297, 9707679, 9888597, 12705009, 13084263, 28278891, 33437561, 38115027, 72268277, 97405069, 100312683, 216804831, 292215207, 300938049, 650414493, 876645621, 2240316587, 6720949761, 20162849283]

約数ペア:

[(1, 20162849283), (3, 6720949761), (9, 2240316587), (23, 876645621), (31, 650414493), (67, 300938049), (69, 292215207), (93, 216804831), (201, 100312683), (207, 97405069), (279, 72268277), (529, 38115027), (603, 33437561), (713, 28278891), (1541, 13084263), (1587, 12705009), (2039, 9888597), (2077, 9707679), (2139, 9426297), (4623, 4361421), (4761, 4235003), (6117, 3296199), (6231, 3235893), (6417, 3142099), (13869, 1453807), (16399, 1229517), (18351, 1098733), (18693, 1078631), (35443, 568881), (46897, 429939), (47771, 422073), (49197, 409839), (63209, 318987), (106329, 189627), (136613, 147591), (140691, 143313)]