20686985034

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1\times {\mathrm{1381}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 44048430720

約数和(自身を除く): 23361445686

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 202, 303, 606, 1301, 1381, 1919, 2602, 2762, 3838, 3903, 4143, 5757, 7806, 8286, 11514, 24719, 26239, 49438, 52478, 74157, 78717, 131401, 139481, 148314, 157434, 262802, 278962, 394203, 418443, 788406, 836886, 1796681, 2496619, 2650139, 3593362, 4993238, 5300278, 5390043, 7489857, 7950417, 10780086, 14979714, 15900834, 34136939, 68273878, 102410817, 181464781, 204821634, 362929562, 544394343, 1088788686, 3447830839, 6895661678, 10343492517, 20686985034]

約数ペア:

[(1, 20686985034), (2, 10343492517), (3, 6895661678), (6, 3447830839), (19, 1088788686), (38, 544394343), (57, 362929562), (101, 204821634), (114, 181464781), (202, 102410817), (303, 68273878), (606, 34136939), (1301, 15900834), (1381, 14979714), (1919, 10780086), (2602, 7950417), (2762, 7489857), (3838, 5390043), (3903, 5300278), (4143, 4993238), (5757, 3593362), (7806, 2650139), (8286, 2496619), (11514, 1796681), (24719, 836886), (26239, 788406), (49438, 418443), (52478, 394203), (74157, 278962), (78717, 262802), (131401, 157434), (139481, 148314)]