20469859970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{99431}}^1$

素因数の和:99635

約数の個数: 64

約数和(自身を含む): 44844627456

約数和(自身を除く): 24374767486

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 173, 238, 346, 595, 865, 1190, 1211, 1730, 2422, 2941, 5882, 6055, 12110, 14705, 20587, 29410, 41174, 99431, 102935, 198862, 205870, 497155, 696017, 994310, 1392034, 1690327, 3380654, 3480085, 6960170, 8451635, 11832289, 16903270, 17201563, 23664578, 34403126, 59161445, 86007815, 118322890, 120410941, 172015630, 240821882, 292426571, 584853142, 602054705, 1204109410, 1462132855, 2046985997, 2924265710, 4093971994, 10234929985, 20469859970]

約数ペア:

[(1, 20469859970), (2, 10234929985), (5, 4093971994), (7, 2924265710), (10, 2046985997), (14, 1462132855), (17, 1204109410), (34, 602054705), (35, 584853142), (70, 292426571), (85, 240821882), (119, 172015630), (170, 120410941), (173, 118322890), (238, 86007815), (346, 59161445), (595, 34403126), (865, 23664578), (1190, 17201563), (1211, 16903270), (1730, 11832289), (2422, 8451635), (2941, 6960170), (5882, 3480085), (6055, 3380654), (12110, 1690327), (14705, 1392034), (20587, 994310), (29410, 696017), (41174, 497155), (99431, 205870), (102935, 198862)]