20162849264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 40648068000

約数和(自身を除く): 20485218736

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 179, 296, 298, 358, 592, 596, 716, 1192, 1277, 1432, 2384, 2554, 2864, 5108, 5513, 6623, 10216, 11026, 13246, 20432, 22052, 26492, 26671, 44104, 47249, 52984, 53342, 88208, 94498, 105968, 106684, 188996, 190273, 213368, 228583, 377992, 380546, 426736, 457166, 755984, 761092, 914332, 986827, 1522184, 1828664, 1973654, 3044368, 3657328, 3947308, 7040101, 7894616, 8457571, 14080202, 15789232, 16915142, 28160404, 33830284, 34058867, 56320808, 67660568, 68117734, 112641616, 135321136, 136235468, 272470936, 544941872, 1260178079, 2520356158, 5040712316, 10081424632, 20162849264]

約数ペア:

[(1, 20162849264), (2, 10081424632), (4, 5040712316), (8, 2520356158), (16, 1260178079), (37, 544941872), (74, 272470936), (148, 136235468), (149, 135321136), (179, 112641616), (296, 68117734), (298, 67660568), (358, 56320808), (592, 34058867), (596, 33830284), (716, 28160404), (1192, 16915142), (1277, 15789232), (1432, 14080202), (2384, 8457571), (2554, 7894616), (2864, 7040101), (5108, 3947308), (5513, 3657328), (6623, 3044368), (10216, 1973654), (11026, 1828664), (13246, 1522184), (20432, 986827), (22052, 914332), (26492, 761092), (26671, 755984), (44104, 457166), (47249, 426736), (52984, 380546), (53342, 377992), (88208, 228583), (94498, 213368), (105968, 190273), (106684, 188996)]