20279320672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{7151}}^1$

素因数の和:7592

約数の個数: 96

約数和(自身を含む): 45645151104

約数和(自身を除く): 25365830432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 401, 416, 442, 544, 802, 884, 1604, 1768, 3208, 3536, 5213, 6416, 6817, 7072, 7151, 10426, 12832, 13634, 14302, 20852, 27268, 28604, 41704, 54536, 57208, 83408, 88621, 92963, 109072, 114416, 121567, 166816, 177242, 185926, 218144, 228832, 243134, 354484, 371852, 486268, 708968, 743704, 972536, 1417936, 1487408, 1580371, 1945072, 2835872, 2867551, 2974816, 3160742, 3890144, 5735102, 6321484, 11470204, 12642968, 22940408, 25285936, 37278163, 45880816, 48748367, 50571872, 74556326, 91761632, 97496734, 149112652, 194993468, 298225304, 389986936, 596450608, 633728771, 779973872, 1192901216, 1267457542, 1559947744, 2534915084, 5069830168, 10139660336, 20279320672]

約数ペア:

[(1, 20279320672), (2, 10139660336), (4, 5069830168), (8, 2534915084), (13, 1559947744), (16, 1267457542), (17, 1192901216), (26, 779973872), (32, 633728771), (34, 596450608), (52, 389986936), (68, 298225304), (104, 194993468), (136, 149112652), (208, 97496734), (221, 91761632), (272, 74556326), (401, 50571872), (416, 48748367), (442, 45880816), (544, 37278163), (802, 25285936), (884, 22940408), (1604, 12642968), (1768, 11470204), (3208, 6321484), (3536, 5735102), (5213, 3890144), (6416, 3160742), (6817, 2974816), (7072, 2867551), (7151, 2835872), (10426, 1945072), (12832, 1580371), (13634, 1487408), (14302, 1417936), (20852, 972536), (27268, 743704), (28604, 708968), (41704, 486268), (54536, 371852), (57208, 354484), (83408, 243134), (88621, 228832), (92963, 218144), (109072, 185926), (114416, 177242), (121567, 166816)]