20189763408

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6895411}}^1$

素因数の和:6895483

約数の個数: 40

約数和(自身を含む): 53011927456

約数和(自身を除く): 32822164048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6895411, 13790822, 20686233, 27581644, 41372466, 55163288, 82744932, 110326576, 165489864, 330979728, 420620071, 841240142, 1261860213, 1682480284, 2523720426, 3364960568, 5047440852, 6729921136, 10094881704, 20189763408]

約数ペア:

[(1, 20189763408), (2, 10094881704), (3, 6729921136), (4, 5047440852), (6, 3364960568), (8, 2523720426), (12, 1682480284), (16, 1261860213), (24, 841240142), (48, 420620071), (61, 330979728), (122, 165489864), (183, 110326576), (244, 82744932), (366, 55163288), (488, 41372466), (732, 27581644), (976, 20686233), (1464, 13790822), (2928, 6895411)]