20124841386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{5659}}^1$

素因数の和:6163

約数の個数: 64

約数和(自身を含む): 43816550400

約数和(自身を除く): 23691709014

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 359, 381, 718, 762, 1077, 1651, 2154, 3302, 4667, 4953, 5659, 9334, 9906, 11318, 14001, 16977, 28002, 33954, 45593, 73567, 91186, 136779, 147134, 220701, 273558, 441402, 592709, 718693, 1185418, 1437386, 1778127, 2031581, 2156079, 3556254, 4063162, 4312158, 6094743, 9343009, 12189486, 18686018, 26410553, 28029027, 52821106, 56058054, 79231659, 158463318, 258010787, 516021574, 774032361, 1548064722, 3354140231, 6708280462, 10062420693, 20124841386]

約数ペア:

[(1, 20124841386), (2, 10062420693), (3, 6708280462), (6, 3354140231), (13, 1548064722), (26, 774032361), (39, 516021574), (78, 258010787), (127, 158463318), (254, 79231659), (359, 56058054), (381, 52821106), (718, 28029027), (762, 26410553), (1077, 18686018), (1651, 12189486), (2154, 9343009), (3302, 6094743), (4667, 4312158), (4953, 4063162), (5659, 3556254), (9334, 2156079), (9906, 2031581), (11318, 1778127), (14001, 1437386), (16977, 1185418), (28002, 718693), (33954, 592709), (45593, 441402), (73567, 273558), (91186, 220701), (136779, 147134)]