20147248628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{11681}}^1$

素因数の和:12548

約数の個数: 48

約数和(自身を含む): 38947320720

約数和(自身を除く): 18800072092

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 809, 1066, 1618, 2132, 3236, 10517, 11681, 21034, 23362, 33169, 42068, 46724, 66338, 132676, 151853, 303706, 431197, 478921, 607412, 862394, 957842, 1724788, 1915684, 6225973, 9449929, 12451946, 18899858, 24903892, 37799716, 122849077, 245698154, 387447089, 491396308, 774894178, 1549788356, 5036812157, 10073624314, 20147248628]

約数ペア:

[(1, 20147248628), (2, 10073624314), (4, 5036812157), (13, 1549788356), (26, 774894178), (41, 491396308), (52, 387447089), (82, 245698154), (164, 122849077), (533, 37799716), (809, 24903892), (1066, 18899858), (1618, 12451946), (2132, 9449929), (3236, 6225973), (10517, 1915684), (11681, 1724788), (21034, 957842), (23362, 862394), (33169, 607412), (42068, 478921), (46724, 431197), (66338, 303706), (132676, 151853)]