20973323088

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{471353}}^1$

素因数の和:471473

約数の個数: 80

約数和(自身を含む): 60785811840

約数和(自身を除く): 39812488752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 824, 927, 1236, 1648, 1854, 2472, 2781, 3708, 4944, 5562, 7416, 11124, 14832, 22248, 44496, 471353, 942706, 1414059, 1885412, 2828118, 3770824, 4242177, 5656236, 7541648, 8484354, 11312472, 12726531, 16968708, 22624944, 25453062, 33937416, 48549359, 50906124, 67874832, 97098718, 101812248, 145648077, 194197436, 203624496, 291296154, 388394872, 436944231, 582592308, 776789744, 873888462, 1165184616, 1310832693, 1747776924, 2330369232, 2621665386, 3495553848, 5243330772, 6991107696, 10486661544, 20973323088]

約数ペア:

[(1, 20973323088), (2, 10486661544), (3, 6991107696), (4, 5243330772), (6, 3495553848), (8, 2621665386), (9, 2330369232), (12, 1747776924), (16, 1310832693), (18, 1165184616), (24, 873888462), (27, 776789744), (36, 582592308), (48, 436944231), (54, 388394872), (72, 291296154), (103, 203624496), (108, 194197436), (144, 145648077), (206, 101812248), (216, 97098718), (309, 67874832), (412, 50906124), (432, 48549359), (618, 33937416), (824, 25453062), (927, 22624944), (1236, 16968708), (1648, 12726531), (1854, 11312472), (2472, 8484354), (2781, 7541648), (3708, 5656236), (4944, 4242177), (5562, 3770824), (7416, 2828118), (11124, 1885412), (14832, 1414059), (22248, 942706), (44496, 471353)]