20855736

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 65286000

約数和(自身を除く): 44430264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1549, 1683, 2244, 3098, 3366, 4488, 4647, 6196, 6732, 9294, 12392, 13464, 13941, 17039, 18588, 26333, 27882, 34078, 37176, 51117, 52666, 55764, 68156, 78999, 102234, 105332, 111528, 136312, 153351, 157998, 204468, 210664, 236997, 289663, 306702, 315996, 408936, 473994, 579326, 613404, 631992, 868989, 947988, 1158652, 1226808, 1737978, 1895976, 2317304, 2606967, 3475956, 5213934, 6951912, 10427868, 20855736]

約数ペア:

[(1, 20855736), (2, 10427868), (3, 6951912), (4, 5213934), (6, 3475956), (8, 2606967), (9, 2317304), (11, 1895976), (12, 1737978), (17, 1226808), (18, 1158652), (22, 947988), (24, 868989), (33, 631992), (34, 613404), (36, 579326), (44, 473994), (51, 408936), (66, 315996), (68, 306702), (72, 289663), (88, 236997), (99, 210664), (102, 204468), (132, 157998), (136, 153351), (153, 136312), (187, 111528), (198, 105332), (204, 102234), (264, 78999), (306, 68156), (374, 55764), (396, 52666), (408, 51117), (561, 37176), (612, 34078), (748, 27882), (792, 26333), (1122, 18588), (1224, 17039), (1496, 13941), (1549, 13464), (1683, 12392), (2244, 9294), (3098, 6732), (3366, 6196), (4488, 4647)]