20121455064

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{13217}}^1$

素因数の和:13732

約数の個数: 64

約数和(自身を含む): 50709535200

約数和(自身を除く): 30588080136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 277, 458, 554, 687, 831, 916, 1108, 1374, 1662, 1832, 2216, 2748, 3324, 5496, 6648, 13217, 26434, 39651, 52868, 63433, 79302, 105736, 126866, 158604, 190299, 253732, 317208, 380598, 507464, 761196, 1522392, 3026693, 3661109, 6053386, 7322218, 9080079, 10983327, 12106772, 14644436, 18160158, 21966654, 24213544, 29288872, 36320316, 43933308, 72640632, 87866616, 838393961, 1676787922, 2515181883, 3353575844, 5030363766, 6707151688, 10060727532, 20121455064]

約数ペア:

[(1, 20121455064), (2, 10060727532), (3, 6707151688), (4, 5030363766), (6, 3353575844), (8, 2515181883), (12, 1676787922), (24, 838393961), (229, 87866616), (277, 72640632), (458, 43933308), (554, 36320316), (687, 29288872), (831, 24213544), (916, 21966654), (1108, 18160158), (1374, 14644436), (1662, 12106772), (1832, 10983327), (2216, 9080079), (2748, 7322218), (3324, 6053386), (5496, 3661109), (6648, 3026693), (13217, 1522392), (26434, 761196), (39651, 507464), (52868, 380598), (63433, 317208), (79302, 253732), (105736, 190299), (126866, 158604)]