20167554472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{10477}}^1$

素因数の和:10802

約数の個数: 64

約数和(自身を含む): 41402350080

約数和(自身を除く): 21234795608

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 223, 332, 446, 664, 892, 1079, 1784, 2158, 2899, 4316, 5798, 8632, 10477, 11596, 18509, 20954, 23192, 37018, 41908, 74036, 83816, 136201, 148072, 240617, 272402, 481234, 544804, 869591, 962468, 1089608, 1739182, 1924936, 2336371, 3478364, 4672742, 6956728, 9345484, 11304683, 18690968, 22609366, 30372823, 45218732, 60745646, 90437464, 121491292, 193918793, 242982584, 387837586, 775675172, 1551350344, 2520944309, 5041888618, 10083777236, 20167554472]

約数ペア:

[(1, 20167554472), (2, 10083777236), (4, 5041888618), (8, 2520944309), (13, 1551350344), (26, 775675172), (52, 387837586), (83, 242982584), (104, 193918793), (166, 121491292), (223, 90437464), (332, 60745646), (446, 45218732), (664, 30372823), (892, 22609366), (1079, 18690968), (1784, 11304683), (2158, 9345484), (2899, 6956728), (4316, 4672742), (5798, 3478364), (8632, 2336371), (10477, 1924936), (11596, 1739182), (18509, 1089608), (20954, 962468), (23192, 869591), (37018, 544804), (41908, 481234), (74036, 272402), (83816, 240617), (136201, 148072)]