20196850180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{83617}}^1$

素因数の和:84568

約数の個数: 48

約数和(自身を含む): 45725667120

約数和(自身を除く): 25528816940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 929, 1858, 3716, 4645, 9290, 12077, 18580, 24154, 48308, 60385, 83617, 120770, 167234, 241540, 334468, 418085, 836170, 1087021, 1672340, 2174042, 4348084, 5435105, 10870210, 21740420, 77680193, 155360386, 310720772, 388400965, 776801930, 1009842509, 1553603860, 2019685018, 4039370036, 5049212545, 10098425090, 20196850180]

約数ペア:

[(1, 20196850180), (2, 10098425090), (4, 5049212545), (5, 4039370036), (10, 2019685018), (13, 1553603860), (20, 1009842509), (26, 776801930), (52, 388400965), (65, 310720772), (130, 155360386), (260, 77680193), (929, 21740420), (1858, 10870210), (3716, 5435105), (4645, 4348084), (9290, 2174042), (12077, 1672340), (18580, 1087021), (24154, 836170), (48308, 418085), (60385, 334468), (83617, 241540), (120770, 167234)]