20243575168

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{31237}}^1$

素因数の和:31395

約数の個数: 64

約数和(自身を含む): 41485313520

約数和(自身を除く): 21241738352

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 122, 128, 166, 244, 332, 488, 664, 976, 1328, 1952, 2656, 3904, 5063, 5312, 7808, 10126, 10624, 20252, 31237, 40504, 62474, 81008, 124948, 162016, 249896, 324032, 499792, 648064, 999584, 1905457, 1999168, 2592671, 3810914, 3998336, 5185342, 7621828, 10370684, 15243656, 20741368, 30487312, 41482736, 60974624, 82965472, 121949248, 158152931, 165930944, 243898496, 316305862, 331861888, 632611724, 1265223448, 2530446896, 5060893792, 10121787584, 20243575168]

約数ペア:

[(1, 20243575168), (2, 10121787584), (4, 5060893792), (8, 2530446896), (16, 1265223448), (32, 632611724), (61, 331861888), (64, 316305862), (83, 243898496), (122, 165930944), (128, 158152931), (166, 121949248), (244, 82965472), (332, 60974624), (488, 41482736), (664, 30487312), (976, 20741368), (1328, 15243656), (1952, 10370684), (2656, 7621828), (3904, 5185342), (5063, 3998336), (5312, 3810914), (7808, 2592671), (10126, 1999168), (10624, 1905457), (20252, 999584), (31237, 648064), (40504, 499792), (62474, 324032), (81008, 249896), (124948, 162016)]