20228788284

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{57223}}^1$

素因数の和:57650

約数の個数: 48

約数和(自身を含む): 47875887360

約数和(自身を除く): 27647099076

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 331, 356, 534, 662, 993, 1068, 1324, 1986, 3972, 29459, 57223, 58918, 88377, 114446, 117836, 171669, 176754, 228892, 343338, 353508, 686676, 5092847, 10185694, 15278541, 18940813, 20371388, 30557082, 37881626, 56822439, 61114164, 75763252, 113644878, 227289756, 1685732357, 3371464714, 5057197071, 6742929428, 10114394142, 20228788284]

約数ペア:

[(1, 20228788284), (2, 10114394142), (3, 6742929428), (4, 5057197071), (6, 3371464714), (12, 1685732357), (89, 227289756), (178, 113644878), (267, 75763252), (331, 61114164), (356, 56822439), (534, 37881626), (662, 30557082), (993, 20371388), (1068, 18940813), (1324, 15278541), (1986, 10185694), (3972, 5092847), (29459, 686676), (57223, 353508), (58918, 343338), (88377, 228892), (114446, 176754), (117836, 171669)]