20742785387541

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{941}}^1\times {\mathrm{4219}}^1$

素因数の和:5759

約数の個数: 96

約数和(自身を含む): 34529252659200

約数和(自身を除く): 13786467271659

約数列:

[1, 3, 7, 9, 21, 63, 239, 347, 717, 941, 1041, 1673, 2151, 2429, 2823, 3123, 4219, 5019, 6587, 7287, 8469, 12657, 15057, 19761, 21861, 29533, 37971, 59283, 82933, 88599, 224899, 248799, 265797, 326527, 580531, 674697, 746397, 979581, 1008341, 1463993, 1574293, 1741593, 2024091, 2285689, 2938743, 3025023, 3970079, 4391979, 4722879, 5224779, 6857067, 7058387, 9075069, 10247951, 11910237, 13175937, 14168637, 20571201, 21175161, 27790553, 30743853, 35730711, 63525483, 78039953, 83371659, 92231559, 234119859, 250114977, 349894327, 546279671, 702359577, 948848881, 1049682981, 1377617413, 1638839013, 2449260289, 2846546643, 3149048943, 4132852239, 4916517039, 6641942167, 7347780867, 8539639929, 9643321891, 12398556717, 19925826501, 22043342601, 28929965673, 59777479503, 86789897019, 329250561707, 987751685121, 2304753931949, 2963255055363, 6914261795847, 20742785387541]

約数ペア:

[(1, 20742785387541), (3, 6914261795847), (7, 2963255055363), (9, 2304753931949), (21, 987751685121), (63, 329250561707), (239, 86789897019), (347, 59777479503), (717, 28929965673), (941, 22043342601), (1041, 19925826501), (1673, 12398556717), (2151, 9643321891), (2429, 8539639929), (2823, 7347780867), (3123, 6641942167), (4219, 4916517039), (5019, 4132852239), (6587, 3149048943), (7287, 2846546643), (8469, 2449260289), (12657, 1638839013), (15057, 1377617413), (19761, 1049682981), (21861, 948848881), (29533, 702359577), (37971, 546279671), (59283, 349894327), (82933, 250114977), (88599, 234119859), (224899, 92231559), (248799, 83371659), (265797, 78039953), (326527, 63525483), (580531, 35730711), (674697, 30743853), (746397, 27790553), (979581, 21175161), (1008341, 20571201), (1463993, 14168637), (1574293, 13175937), (1741593, 11910237), (2024091, 10247951), (2285689, 9075069), (2938743, 7058387), (3025023, 6857067), (3970079, 5224779), (4391979, 4722879)]