20214463528

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{120767}}^1$

素因数の和:120855

約数の個数: 64

約数和(自身を含む): 44925696000

約数和(自身を除く): 24711232472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 343, 392, 427, 488, 686, 854, 1372, 1708, 2744, 2989, 3416, 5978, 11956, 20923, 23912, 41846, 83692, 120767, 167384, 241534, 483068, 845369, 966136, 1690738, 3381476, 5917583, 6762952, 7366787, 11835166, 14733574, 23670332, 29467148, 41423081, 47340664, 51567509, 58934296, 82846162, 103135018, 165692324, 206270036, 331384648, 360972563, 412540072, 721945126, 1443890252, 2526807941, 2887780504, 5053615882, 10107231764, 20214463528]

約数ペア:

[(1, 20214463528), (2, 10107231764), (4, 5053615882), (7, 2887780504), (8, 2526807941), (14, 1443890252), (28, 721945126), (49, 412540072), (56, 360972563), (61, 331384648), (98, 206270036), (122, 165692324), (196, 103135018), (244, 82846162), (343, 58934296), (392, 51567509), (427, 47340664), (488, 41423081), (686, 29467148), (854, 23670332), (1372, 14733574), (1708, 11835166), (2744, 7366787), (2989, 6762952), (3416, 5917583), (5978, 3381476), (11956, 1690738), (20923, 966136), (23912, 845369), (41846, 483068), (83692, 241534), (120767, 167384)]