20631945888

素因数分解:

$2^5\times 3^3\times {\mathrm{79}}^1\times {\mathrm{302273}}^1$

素因数の和:302371

約数の個数: 96

約数和(自身を含む): 60938438400

約数和(自身を除く): 40306492512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 96, 108, 144, 158, 216, 237, 288, 316, 432, 474, 632, 711, 864, 948, 1264, 1422, 1896, 2133, 2528, 2844, 3792, 4266, 5688, 7584, 8532, 11376, 17064, 22752, 34128, 68256, 302273, 604546, 906819, 1209092, 1813638, 2418184, 2720457, 3627276, 4836368, 5440914, 7254552, 8161371, 9672736, 10881828, 14509104, 16322742, 21763656, 23879567, 29018208, 32645484, 43527312, 47759134, 65290968, 71638701, 87054624, 95518268, 130581936, 143277402, 191036536, 214916103, 261163872, 286554804, 382073072, 429832206, 573109608, 644748309, 764146144, 859664412, 1146219216, 1289496618, 1719328824, 2292438432, 2578993236, 3438657648, 5157986472, 6877315296, 10315972944, 20631945888]

約数ペア:

[(1, 20631945888), (2, 10315972944), (3, 6877315296), (4, 5157986472), (6, 3438657648), (8, 2578993236), (9, 2292438432), (12, 1719328824), (16, 1289496618), (18, 1146219216), (24, 859664412), (27, 764146144), (32, 644748309), (36, 573109608), (48, 429832206), (54, 382073072), (72, 286554804), (79, 261163872), (96, 214916103), (108, 191036536), (144, 143277402), (158, 130581936), (216, 95518268), (237, 87054624), (288, 71638701), (316, 65290968), (432, 47759134), (474, 43527312), (632, 32645484), (711, 29018208), (864, 23879567), (948, 21763656), (1264, 16322742), (1422, 14509104), (1896, 10881828), (2133, 9672736), (2528, 8161371), (2844, 7254552), (3792, 5440914), (4266, 4836368), (5688, 3627276), (7584, 2720457), (8532, 2418184), (11376, 1813638), (17064, 1209092), (22752, 906819), (34128, 604546), (68256, 302273)]