20169244448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227459}}^1$

素因数の和:227649

約数の個数: 48

約数和(自身を含む): 42302100960

約数和(自身を除く): 22132856512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 272, 326, 544, 652, 1304, 2608, 2771, 5216, 5542, 11084, 22168, 44336, 88672, 227459, 454918, 909836, 1819672, 3639344, 3866803, 7278688, 7733606, 15467212, 30934424, 37075817, 61868848, 74151634, 123737696, 148303268, 296606536, 593213072, 630288889, 1186426144, 1260577778, 2521155556, 5042311112, 10084622224, 20169244448]

約数ペア:

[(1, 20169244448), (2, 10084622224), (4, 5042311112), (8, 2521155556), (16, 1260577778), (17, 1186426144), (32, 630288889), (34, 593213072), (68, 296606536), (136, 148303268), (163, 123737696), (272, 74151634), (326, 61868848), (544, 37075817), (652, 30934424), (1304, 15467212), (2608, 7733606), (2771, 7278688), (5216, 3866803), (5542, 3639344), (11084, 1819672), (22168, 909836), (44336, 454918), (88672, 227459)]