20186584990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{11953}}^1$

素因数の和:13165

約数の個数: 64

約数和(自身を含む): 42727995072

約数和(自身を除く): 22541410082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1181, 1430, 2362, 5905, 11810, 11953, 12991, 15353, 23906, 25982, 30706, 59765, 64955, 76765, 119530, 129910, 131483, 153530, 155389, 168883, 262966, 310778, 337766, 657415, 776945, 844415, 1314830, 1553890, 1688830, 1709279, 3418558, 8546395, 14116493, 17092790, 28232986, 70582465, 141164930, 155281423, 183514409, 310562846, 367028818, 776407115, 917572045, 1552814230, 1835144090, 2018658499, 4037316998, 10093292495, 20186584990]

約数ペア:

[(1, 20186584990), (2, 10093292495), (5, 4037316998), (10, 2018658499), (11, 1835144090), (13, 1552814230), (22, 917572045), (26, 776407115), (55, 367028818), (65, 310562846), (110, 183514409), (130, 155281423), (143, 141164930), (286, 70582465), (715, 28232986), (1181, 17092790), (1430, 14116493), (2362, 8546395), (5905, 3418558), (11810, 1709279), (11953, 1688830), (12991, 1553890), (15353, 1314830), (23906, 844415), (25982, 776945), (30706, 657415), (59765, 337766), (64955, 310778), (76765, 262966), (119530, 168883), (129910, 155389), (131483, 153530)]