20170124104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1\times {\mathrm{1823}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 41037373440

約数和(自身を除く): 20867249336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 557, 764, 1114, 1528, 1823, 2228, 2483, 3646, 4456, 4966, 7241, 7292, 9932, 14482, 14584, 19864, 23699, 28964, 47398, 57928, 94796, 106387, 189592, 212774, 348193, 425548, 696386, 851096, 1015411, 1383031, 1392772, 2030822, 2766062, 2785544, 4061644, 4526509, 5532124, 8123288, 9053018, 11064248, 13200343, 18106036, 26400686, 36212072, 52801372, 105602744, 193943501, 387887002, 775774004, 1551548008, 2521265513, 5042531026, 10085062052, 20170124104]

約数ペア:

[(1, 20170124104), (2, 10085062052), (4, 5042531026), (8, 2521265513), (13, 1551548008), (26, 775774004), (52, 387887002), (104, 193943501), (191, 105602744), (382, 52801372), (557, 36212072), (764, 26400686), (1114, 18106036), (1528, 13200343), (1823, 11064248), (2228, 9053018), (2483, 8123288), (3646, 5532124), (4456, 4526509), (4966, 4061644), (7241, 2785544), (7292, 2766062), (9932, 2030822), (14482, 1392772), (14584, 1383031), (19864, 1015411), (23699, 851096), (28964, 696386), (47398, 425548), (57928, 348193), (94796, 212774), (106387, 189592)]