20669771088

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1816963}}^1$

素因数の和:1817056

約数の個数: 60

約数和(自身を含む): 58578919360

約数和(自身を除く): 37909148272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 1816963, 3633926, 5450889, 7267852, 10901778, 14535704, 16352667, 21803556, 29071408, 32705334, 43607112, 65410668, 87214224, 130821336, 143540077, 261642672, 287080154, 430620231, 574160308, 861240462, 1148320616, 1291860693, 1722480924, 2296641232, 2583721386, 3444961848, 5167442772, 6889923696, 10334885544, 20669771088]

約数ペア:

[(1, 20669771088), (2, 10334885544), (3, 6889923696), (4, 5167442772), (6, 3444961848), (8, 2583721386), (9, 2296641232), (12, 1722480924), (16, 1291860693), (18, 1148320616), (24, 861240462), (36, 574160308), (48, 430620231), (72, 287080154), (79, 261642672), (144, 143540077), (158, 130821336), (237, 87214224), (316, 65410668), (474, 43607112), (632, 32705334), (711, 29071408), (948, 21803556), (1264, 16352667), (1422, 14535704), (1896, 10901778), (2844, 7267852), (3792, 5450889), (5688, 3633926), (11376, 1816963)]