20205996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 51289056

約数和(自身を除く): 31083060

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2677, 3774, 5354, 7548, 8031, 10708, 16062, 32124, 45509, 91018, 99049, 136527, 182036, 198098, 273054, 297147, 396196, 546108, 594294, 1188588, 1683833, 3367666, 5051499, 6735332, 10102998, 20205996]

約数ペア:

[(1, 20205996), (2, 10102998), (3, 6735332), (4, 5051499), (6, 3367666), (12, 1683833), (17, 1188588), (34, 594294), (37, 546108), (51, 396196), (68, 297147), (74, 273054), (102, 198098), (111, 182036), (148, 136527), (204, 99049), (222, 91018), (444, 45509), (629, 32124), (1258, 16062), (1887, 10708), (2516, 8031), (2677, 7548), (3774, 5354)]