20194096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5711}}^1$

素因数の和:5749

約数の個数: 40

約数和(自身を含む): 44622144

約数和(自身を除く): 24428048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5711, 11422, 22844, 45688, 74243, 91376, 97087, 148486, 194174, 296972, 388348, 593944, 776696, 1187888, 1262131, 1553392, 2524262, 5048524, 10097048, 20194096]

約数ペア:

[(1, 20194096), (2, 10097048), (4, 5048524), (8, 2524262), (13, 1553392), (16, 1262131), (17, 1187888), (26, 776696), (34, 593944), (52, 388348), (68, 296972), (104, 194174), (136, 148486), (208, 97087), (221, 91376), (272, 74243), (442, 45688), (884, 22844), (1768, 11422), (3536, 5711)]