20403311056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6143}}^1\times {\mathrm{12211}}^1$

素因数の和:18379

約数の個数: 40

約数和(自身を含む): 41867034624

約数和(自身を除く): 21463723568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6143, 12211, 12286, 24422, 24572, 48844, 49144, 97688, 98288, 104431, 195376, 207587, 208862, 415174, 417724, 830348, 835448, 1660696, 1670896, 3321392, 75012173, 150024346, 300048692, 600097384, 1200194768, 1275206941, 2550413882, 5100827764, 10201655528, 20403311056]

約数ペア:

[(1, 20403311056), (2, 10201655528), (4, 5100827764), (8, 2550413882), (16, 1275206941), (17, 1200194768), (34, 600097384), (68, 300048692), (136, 150024346), (272, 75012173), (6143, 3321392), (12211, 1670896), (12286, 1660696), (24422, 835448), (24572, 830348), (48844, 417724), (49144, 415174), (97688, 208862), (98288, 207587), (104431, 195376)]