20366919924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{6143}}^1$

素因数の和:6617

約数の個数: 96

約数和(自身を含む): 52282589184

約数和(自身を除く): 31915669260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 401, 636, 689, 802, 1203, 1378, 1604, 2067, 2406, 2756, 4134, 4812, 5213, 6143, 8268, 10426, 12286, 15639, 18429, 20852, 21253, 24572, 31278, 36858, 42506, 62556, 63759, 73716, 79859, 85012, 127518, 159718, 239577, 255036, 276289, 319436, 325579, 479154, 552578, 651158, 828867, 958308, 976737, 1105156, 1302316, 1657734, 1953474, 2463343, 3315468, 3906948, 4232527, 4926686, 7390029, 8465054, 9853372, 12697581, 14780058, 16930108, 25395162, 29560116, 32023459, 50790324, 64046918, 96070377, 128093836, 130557179, 192140754, 261114358, 384281508, 391671537, 522228716, 783343074, 1566686148, 1697243327, 3394486654, 5091729981, 6788973308, 10183459962, 20366919924]

約数ペア:

[(1, 20366919924), (2, 10183459962), (3, 6788973308), (4, 5091729981), (6, 3394486654), (12, 1697243327), (13, 1566686148), (26, 783343074), (39, 522228716), (52, 391671537), (53, 384281508), (78, 261114358), (106, 192140754), (156, 130557179), (159, 128093836), (212, 96070377), (318, 64046918), (401, 50790324), (636, 32023459), (689, 29560116), (802, 25395162), (1203, 16930108), (1378, 14780058), (1604, 12697581), (2067, 9853372), (2406, 8465054), (2756, 7390029), (4134, 4926686), (4812, 4232527), (5213, 3906948), (6143, 3315468), (8268, 2463343), (10426, 1953474), (12286, 1657734), (15639, 1302316), (18429, 1105156), (20852, 976737), (21253, 958308), (24572, 828867), (31278, 651158), (36858, 552578), (42506, 479154), (62556, 325579), (63759, 319436), (73716, 276289), (79859, 255036), (85012, 239577), (127518, 159718)]