20512474496

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{10313}}^1$

素因数の和:10747

約数の個数: 64

約数和(自身を含む): 41975917200

約数和(自身を除く): 21463442704

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 379, 656, 758, 1312, 1516, 2624, 3032, 5248, 6064, 10313, 12128, 15539, 20626, 24256, 31078, 41252, 48512, 62156, 82504, 124312, 165008, 248624, 330016, 422833, 497248, 660032, 845666, 994496, 1320064, 1691332, 1988992, 3382664, 3908627, 6765328, 7817254, 13530656, 15634508, 27061312, 31269016, 54122624, 62538032, 125076064, 160253707, 250152128, 320507414, 500304256, 641014828, 1282029656, 2564059312, 5128118624, 10256237248, 20512474496]

約数ペア:

[(1, 20512474496), (2, 10256237248), (4, 5128118624), (8, 2564059312), (16, 1282029656), (32, 641014828), (41, 500304256), (64, 320507414), (82, 250152128), (128, 160253707), (164, 125076064), (328, 62538032), (379, 54122624), (656, 31269016), (758, 27061312), (1312, 15634508), (1516, 13530656), (2624, 7817254), (3032, 6765328), (5248, 3908627), (6064, 3382664), (10313, 1988992), (12128, 1691332), (15539, 1320064), (20626, 994496), (24256, 845666), (31078, 660032), (41252, 497248), (48512, 422833), (62156, 330016), (82504, 248624), (124312, 165008)]