20122270077

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{16427}}^1$

素因数の和:17098

約数の個数: 48

約数和(自身を含む): 33665308992

約数和(自身を除く): 13543038915

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 641, 1911, 1923, 4487, 8333, 13461, 16427, 24999, 31409, 49281, 58331, 94227, 114989, 174993, 213551, 344967, 408317, 640653, 804923, 1224951, 1494857, 2414769, 4484571, 10463999, 10529707, 31391997, 31589121, 73707949, 136886191, 221123847, 410658573, 515955643, 958203337, 1547866929, 2874610011, 6707423359, 20122270077]

約数ペア:

[(1, 20122270077), (3, 6707423359), (7, 2874610011), (13, 1547866929), (21, 958203337), (39, 515955643), (49, 410658573), (91, 221123847), (147, 136886191), (273, 73707949), (637, 31589121), (641, 31391997), (1911, 10529707), (1923, 10463999), (4487, 4484571), (8333, 2414769), (13461, 1494857), (16427, 1224951), (24999, 804923), (31409, 640653), (49281, 408317), (58331, 344967), (94227, 213551), (114989, 174993)]