20238972208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{1733}}^1$

素因数の和:2391

約数の個数: 120

約数和(自身を含む): 48634039008

約数和(自身を除く): 28395066800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 617, 676, 728, 1183, 1234, 1352, 1456, 1733, 2366, 2468, 2704, 3466, 4319, 4732, 4936, 6932, 8021, 8638, 9464, 9872, 12131, 13864, 16042, 17276, 18928, 22529, 24262, 27728, 32084, 34552, 45058, 48524, 56147, 64168, 69104, 90116, 97048, 104273, 112294, 128336, 157703, 180232, 194096, 208546, 224588, 292877, 315406, 360464, 417092, 449176, 585754, 630812, 729911, 834184, 898352, 1069261, 1171508, 1261624, 1459822, 1668368, 2050139, 2138522, 2343016, 2523248, 2919644, 4100278, 4277044, 4686032, 5839288, 7484827, 8200556, 8554088, 11678576, 13900393, 14969654, 16401112, 17108176, 27800786, 29939308, 32802224, 55601572, 59878616, 97302751, 111203144, 119757232, 180705109, 194605502, 222406288, 361410218, 389211004, 722820436, 778422008, 1264935763, 1445640872, 1556844016, 2529871526, 2891281744, 5059743052, 10119486104, 20238972208]

約数ペア:

[(1, 20238972208), (2, 10119486104), (4, 5059743052), (7, 2891281744), (8, 2529871526), (13, 1556844016), (14, 1445640872), (16, 1264935763), (26, 778422008), (28, 722820436), (52, 389211004), (56, 361410218), (91, 222406288), (104, 194605502), (112, 180705109), (169, 119757232), (182, 111203144), (208, 97302751), (338, 59878616), (364, 55601572), (617, 32802224), (676, 29939308), (728, 27800786), (1183, 17108176), (1234, 16401112), (1352, 14969654), (1456, 13900393), (1733, 11678576), (2366, 8554088), (2468, 8200556), (2704, 7484827), (3466, 5839288), (4319, 4686032), (4732, 4277044), (4936, 4100278), (6932, 2919644), (8021, 2523248), (8638, 2343016), (9464, 2138522), (9872, 2050139), (12131, 1668368), (13864, 1459822), (16042, 1261624), (17276, 1171508), (18928, 1069261), (22529, 898352), (24262, 834184), (27728, 729911), (32084, 630812), (34552, 585754), (45058, 449176), (48524, 417092), (56147, 360464), (64168, 315406), (69104, 292877), (90116, 224588), (97048, 208546), (104273, 194096), (112294, 180232), (128336, 157703)]