20219819790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{110909}}^1$

素因数の和:111081

約数の個数: 64

約数和(自身を含む): 49829644800

約数和(自身を除く): 29609825010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 103, 118, 177, 206, 295, 309, 354, 515, 590, 618, 885, 1030, 1545, 1770, 3090, 6077, 12154, 18231, 30385, 36462, 60770, 91155, 110909, 182310, 221818, 332727, 554545, 665454, 1109090, 1663635, 3327270, 6543631, 11423627, 13087262, 19630893, 22847254, 32718155, 34270881, 39261786, 57118135, 65436310, 68541762, 98154465, 114236270, 171354405, 196308930, 342708810, 673993993, 1347987986, 2021981979, 3369969965, 4043963958, 6739939930, 10109909895, 20219819790]

約数ペア:

[(1, 20219819790), (2, 10109909895), (3, 6739939930), (5, 4043963958), (6, 3369969965), (10, 2021981979), (15, 1347987986), (30, 673993993), (59, 342708810), (103, 196308930), (118, 171354405), (177, 114236270), (206, 98154465), (295, 68541762), (309, 65436310), (354, 57118135), (515, 39261786), (590, 34270881), (618, 32718155), (885, 22847254), (1030, 19630893), (1545, 13087262), (1770, 11423627), (3090, 6543631), (6077, 3327270), (12154, 1663635), (18231, 1109090), (30385, 665454), (36462, 554545), (60770, 332727), (91155, 221818), (110909, 182310)]