20468070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 62068032

約数和(自身を除く): 41599962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 613, 630, 742, 795, 954, 1113, 1226, 1590, 1839, 1855, 2226, 2385, 3065, 3339, 3678, 3710, 4291, 4770, 5517, 5565, 6130, 6678, 8582, 9195, 11034, 11130, 12873, 16695, 18390, 21455, 25746, 27585, 32489, 33390, 38619, 42910, 55170, 64365, 64978, 77238, 97467, 128730, 162445, 193095, 194934, 227423, 292401, 324890, 386190, 454846, 487335, 584802, 682269, 974670, 1137115, 1364538, 1462005, 2046807, 2274230, 2924010, 3411345, 4093614, 6822690, 10234035, 20468070]

約数ペア:

[(1, 20468070), (2, 10234035), (3, 6822690), (5, 4093614), (6, 3411345), (7, 2924010), (9, 2274230), (10, 2046807), (14, 1462005), (15, 1364538), (18, 1137115), (21, 974670), (30, 682269), (35, 584802), (42, 487335), (45, 454846), (53, 386190), (63, 324890), (70, 292401), (90, 227423), (105, 194934), (106, 193095), (126, 162445), (159, 128730), (210, 97467), (265, 77238), (315, 64978), (318, 64365), (371, 55170), (477, 42910), (530, 38619), (613, 33390), (630, 32489), (742, 27585), (795, 25746), (954, 21455), (1113, 18390), (1226, 16695), (1590, 12873), (1839, 11130), (1855, 11034), (2226, 9195), (2385, 8582), (3065, 6678), (3339, 6130), (3678, 5565), (3710, 5517), (4291, 4770)]