20175819744

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1\times {\mathrm{3011}}^1$

素因数の和:3560

約数の個数: 96

約数和(自身を含む): 53386712064

約数和(自身を除く): 33210892320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 313, 446, 626, 669, 892, 939, 1252, 1338, 1784, 1878, 2504, 2676, 3011, 3568, 3756, 5008, 5352, 6022, 7136, 7512, 9033, 10016, 10704, 12044, 15024, 18066, 21408, 24088, 30048, 36132, 48176, 69799, 72264, 96352, 139598, 144528, 209397, 279196, 289056, 418794, 558392, 671453, 837588, 942443, 1116784, 1342906, 1675176, 1884886, 2014359, 2233568, 2685812, 2827329, 3350352, 3769772, 4028718, 5371624, 5654658, 6700704, 7539544, 8057436, 10743248, 11309316, 15079088, 16114872, 21486496, 22618632, 30158176, 32229744, 45237264, 64459488, 90474528, 210164789, 420329578, 630494367, 840659156, 1260988734, 1681318312, 2521977468, 3362636624, 5043954936, 6725273248, 10087909872, 20175819744]

約数ペア:

[(1, 20175819744), (2, 10087909872), (3, 6725273248), (4, 5043954936), (6, 3362636624), (8, 2521977468), (12, 1681318312), (16, 1260988734), (24, 840659156), (32, 630494367), (48, 420329578), (96, 210164789), (223, 90474528), (313, 64459488), (446, 45237264), (626, 32229744), (669, 30158176), (892, 22618632), (939, 21486496), (1252, 16114872), (1338, 15079088), (1784, 11309316), (1878, 10743248), (2504, 8057436), (2676, 7539544), (3011, 6700704), (3568, 5654658), (3756, 5371624), (5008, 4028718), (5352, 3769772), (6022, 3350352), (7136, 2827329), (7512, 2685812), (9033, 2233568), (10016, 2014359), (10704, 1884886), (12044, 1675176), (15024, 1342906), (18066, 1116784), (21408, 942443), (24088, 837588), (30048, 671453), (36132, 558392), (48176, 418794), (69799, 289056), (72264, 279196), (96352, 209397), (139598, 144528)]