20751761712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{497501}}^1$

素因数の和:497602

約数の個数: 80

約数和(自身を含む): 59222638080

約数和(自身を除く): 38470876368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6952, 10428, 13904, 20856, 41712, 497501, 995002, 1492503, 1990004, 2985006, 3980008, 5472511, 5970012, 7960016, 10945022, 11940024, 16417533, 21890044, 23880048, 32835066, 39302579, 43780088, 65670132, 78605158, 87560176, 117907737, 131340264, 157210316, 235815474, 262680528, 314420632, 432328369, 471630948, 628841264, 864656738, 943261896, 1296985107, 1729313476, 1886523792, 2593970214, 3458626952, 5187940428, 6917253904, 10375880856, 20751761712]

約数ペア:

[(1, 20751761712), (2, 10375880856), (3, 6917253904), (4, 5187940428), (6, 3458626952), (8, 2593970214), (11, 1886523792), (12, 1729313476), (16, 1296985107), (22, 943261896), (24, 864656738), (33, 628841264), (44, 471630948), (48, 432328369), (66, 314420632), (79, 262680528), (88, 235815474), (132, 157210316), (158, 131340264), (176, 117907737), (237, 87560176), (264, 78605158), (316, 65670132), (474, 43780088), (528, 39302579), (632, 32835066), (869, 23880048), (948, 21890044), (1264, 16417533), (1738, 11940024), (1896, 10945022), (2607, 7960016), (3476, 5970012), (3792, 5472511), (5214, 3980008), (6952, 2985006), (10428, 1990004), (13904, 1492503), (20856, 995002), (41712, 497501)]