20494076316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7870229}}^1$

素因数の和:7870274

約数の個数: 48

約数和(自身を含む): 56413808640

約数和(自身を除く): 35919732324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7870229, 15740458, 23610687, 31480916, 47221374, 55091603, 94442748, 110183206, 165274809, 220366412, 243977099, 330549618, 487954198, 661099236, 731931297, 975908396, 1463862594, 1707839693, 2927725188, 3415679386, 5123519079, 6831358772, 10247038158, 20494076316]

約数ペア:

[(1, 20494076316), (2, 10247038158), (3, 6831358772), (4, 5123519079), (6, 3415679386), (7, 2927725188), (12, 1707839693), (14, 1463862594), (21, 975908396), (28, 731931297), (31, 661099236), (42, 487954198), (62, 330549618), (84, 243977099), (93, 220366412), (124, 165274809), (186, 110183206), (217, 94442748), (372, 55091603), (434, 47221374), (651, 31480916), (868, 23610687), (1302, 15740458), (2604, 7870229)]