20194202912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3617}}^1\times {\mathrm{13421}}^1$

素因数の和:17061

約数の個数: 48

約数和(自身を含む): 42830622072

約数和(自身を除く): 22636419160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3617, 7234, 13421, 14468, 26842, 28936, 47021, 53684, 57872, 94042, 107368, 115744, 174473, 188084, 214736, 348946, 376168, 429472, 697892, 752336, 1395784, 1504672, 2791568, 5583136, 48543757, 97087514, 194175028, 388350056, 631068841, 776700112, 1262137682, 1553400224, 2524275364, 5048550728, 10097101456, 20194202912]

約数ペア:

[(1, 20194202912), (2, 10097101456), (4, 5048550728), (8, 2524275364), (13, 1553400224), (16, 1262137682), (26, 776700112), (32, 631068841), (52, 388350056), (104, 194175028), (208, 97087514), (416, 48543757), (3617, 5583136), (7234, 2791568), (13421, 1504672), (14468, 1395784), (26842, 752336), (28936, 697892), (47021, 429472), (53684, 376168), (57872, 348946), (94042, 214736), (107368, 188084), (115744, 174473)]