20403944462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 34792934400

約数和(自身を除く): 14388989938

約数列:

[1, 2, 11, 22, 41, 79, 82, 158, 281, 451, 562, 869, 902, 1019, 1738, 2038, 3091, 3239, 6182, 6478, 11209, 11521, 22199, 22418, 23042, 35629, 41779, 44398, 71258, 80501, 83558, 126731, 161002, 244189, 253462, 286339, 459569, 488378, 572678, 885511, 910159, 919138, 1771022, 1820318, 3149729, 3300541, 6299458, 6601082, 10011749, 11739899, 20023498, 22620781, 23479798, 36305951, 45241562, 72611902, 129138889, 248828591, 258277778, 497657182, 927452021, 1854904042, 10201972231, 20403944462]

約数ペア:

[(1, 20403944462), (2, 10201972231), (11, 1854904042), (22, 927452021), (41, 497657182), (79, 258277778), (82, 248828591), (158, 129138889), (281, 72611902), (451, 45241562), (562, 36305951), (869, 23479798), (902, 22620781), (1019, 20023498), (1738, 11739899), (2038, 10011749), (3091, 6601082), (3239, 6299458), (6182, 3300541), (6478, 3149729), (11209, 1820318), (11521, 1771022), (22199, 919138), (22418, 910159), (23042, 885511), (35629, 572678), (41779, 488378), (44398, 459569), (71258, 286339), (80501, 253462), (83558, 244189), (126731, 161002)]