20132683460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{663569}}^1$

素因数の和:663656

約数の個数: 48

約数和(自身を含む): 44480424240

約数和(自身を除く): 24347740780

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 30340, 663569, 1327138, 2654276, 3317845, 6635690, 13271380, 24552053, 27206329, 49104106, 54412658, 98208212, 108825316, 122760265, 136031645, 245520530, 272063290, 491041060, 544126580, 1006634173, 2013268346, 4026536692, 5033170865, 10066341730, 20132683460]

約数ペア:

[(1, 20132683460), (2, 10066341730), (4, 5033170865), (5, 4026536692), (10, 2013268346), (20, 1006634173), (37, 544126580), (41, 491041060), (74, 272063290), (82, 245520530), (148, 136031645), (164, 122760265), (185, 108825316), (205, 98208212), (370, 54412658), (410, 49104106), (740, 27206329), (820, 24552053), (1517, 13271380), (3034, 6635690), (6068, 3317845), (7585, 2654276), (15170, 1327138), (30340, 663569)]