20343792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 60567552

約数和(自身を除く): 40223760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 191, 317, 336, 382, 573, 634, 764, 951, 1146, 1268, 1337, 1528, 1902, 2219, 2292, 2536, 2674, 3056, 3804, 4011, 4438, 4584, 5072, 5348, 6657, 7608, 8022, 8876, 9168, 10696, 13314, 15216, 16044, 17752, 21392, 26628, 32088, 35504, 53256, 60547, 64176, 106512, 121094, 181641, 242188, 363282, 423829, 484376, 726564, 847658, 968752, 1271487, 1453128, 1695316, 2542974, 2906256, 3390632, 5085948, 6781264, 10171896, 20343792]

約数ペア:

[(1, 20343792), (2, 10171896), (3, 6781264), (4, 5085948), (6, 3390632), (7, 2906256), (8, 2542974), (12, 1695316), (14, 1453128), (16, 1271487), (21, 968752), (24, 847658), (28, 726564), (42, 484376), (48, 423829), (56, 363282), (84, 242188), (112, 181641), (168, 121094), (191, 106512), (317, 64176), (336, 60547), (382, 53256), (573, 35504), (634, 32088), (764, 26628), (951, 21392), (1146, 17752), (1268, 16044), (1337, 15216), (1528, 13314), (1902, 10696), (2219, 9168), (2292, 8876), (2536, 8022), (2674, 7608), (3056, 6657), (3804, 5348), (4011, 5072), (4438, 4584)]