20352827584

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{210187}}^1$

素因数の和:210305

約数の個数: 56

約数和(自身を含む): 43244079120

約数和(自身を除く): 22891251536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 272, 356, 544, 712, 1088, 1424, 1513, 2848, 3026, 5696, 6052, 12104, 24208, 48416, 96832, 210187, 420374, 840748, 1681496, 3362992, 3573179, 6725984, 7146358, 13451968, 14292716, 18706643, 28585432, 37413286, 57170864, 74826572, 114341728, 149653144, 228683456, 299306288, 318012931, 598612576, 636025862, 1197225152, 1272051724, 2544103448, 5088206896, 10176413792, 20352827584]

約数ペア:

[(1, 20352827584), (2, 10176413792), (4, 5088206896), (8, 2544103448), (16, 1272051724), (17, 1197225152), (32, 636025862), (34, 598612576), (64, 318012931), (68, 299306288), (89, 228683456), (136, 149653144), (178, 114341728), (272, 74826572), (356, 57170864), (544, 37413286), (712, 28585432), (1088, 18706643), (1424, 14292716), (1513, 13451968), (2848, 7146358), (3026, 6725984), (5696, 3573179), (6052, 3362992), (12104, 1681496), (24208, 840748), (48416, 420374), (96832, 210187)]