20776176512

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783669}}^1$

素因数の和:1783703

約数の個数: 64

約数和(自身を含む): 50941615200

約数和(自身を除く): 30165438688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 1783669, 3567338, 7134676, 12485683, 14269352, 23187697, 24971366, 28538704, 46375394, 49942732, 57077408, 92750788, 99885464, 114154816, 162313879, 185501576, 199770928, 228309632, 324627758, 371003152, 399541856, 649255516, 742006304, 799083712, 1298511032, 1484012608, 1598167424, 2597022064, 2968025216, 5194044128, 10388088256, 20776176512]

約数ペア:

[(1, 20776176512), (2, 10388088256), (4, 5194044128), (7, 2968025216), (8, 2597022064), (13, 1598167424), (14, 1484012608), (16, 1298511032), (26, 799083712), (28, 742006304), (32, 649255516), (52, 399541856), (56, 371003152), (64, 324627758), (91, 228309632), (104, 199770928), (112, 185501576), (128, 162313879), (182, 114154816), (208, 99885464), (224, 92750788), (364, 57077408), (416, 49942732), (448, 46375394), (728, 28538704), (832, 24971366), (896, 23187697), (1456, 14269352), (1664, 12485683), (2912, 7134676), (5824, 3567338), (11648, 1783669)]