20143739672

素因数分解:

$2^3\times 7^3\times {\mathrm{373}}^1\times {\mathrm{19681}}^1$

素因数の和:20081

約数の個数: 64

約数和(自身を含む): 44166408000

約数和(自身を除く): 24022668328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 373, 392, 686, 746, 1372, 1492, 2611, 2744, 2984, 5222, 10444, 18277, 19681, 20888, 36554, 39362, 73108, 78724, 127939, 137767, 146216, 157448, 255878, 275534, 511756, 551068, 964369, 1023512, 1102136, 1928738, 3857476, 6750583, 7341013, 7714952, 13501166, 14682026, 27002332, 29364052, 51387091, 54004664, 58728104, 102774182, 205548364, 359709637, 411096728, 719419274, 1438838548, 2517967459, 2877677096, 5035934918, 10071869836, 20143739672]

約数ペア:

[(1, 20143739672), (2, 10071869836), (4, 5035934918), (7, 2877677096), (8, 2517967459), (14, 1438838548), (28, 719419274), (49, 411096728), (56, 359709637), (98, 205548364), (196, 102774182), (343, 58728104), (373, 54004664), (392, 51387091), (686, 29364052), (746, 27002332), (1372, 14682026), (1492, 13501166), (2611, 7714952), (2744, 7341013), (2984, 6750583), (5222, 3857476), (10444, 1928738), (18277, 1102136), (19681, 1023512), (20888, 964369), (36554, 551068), (39362, 511756), (73108, 275534), (78724, 255878), (127939, 157448), (137767, 146216)]