20046736086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{224071}}^1$

素因数の和:224157

約数の個数: 64

約数和(自身を含む): 45775220736

約数和(自身を除く): 25728484650

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1147, 1209, 1443, 2294, 2418, 2886, 3441, 6882, 14911, 29822, 44733, 89466, 224071, 448142, 672213, 1344426, 2912923, 5825846, 6946201, 8290627, 8738769, 13892402, 16581254, 17477538, 20838603, 24871881, 41677206, 49743762, 90300613, 107778151, 180601226, 215556302, 257009437, 270901839, 323334453, 514018874, 541803678, 646668906, 771028311, 1542056622, 3341122681, 6682245362, 10023368043, 20046736086]

約数ペア:

[(1, 20046736086), (2, 10023368043), (3, 6682245362), (6, 3341122681), (13, 1542056622), (26, 771028311), (31, 646668906), (37, 541803678), (39, 514018874), (62, 323334453), (74, 270901839), (78, 257009437), (93, 215556302), (111, 180601226), (186, 107778151), (222, 90300613), (403, 49743762), (481, 41677206), (806, 24871881), (962, 20838603), (1147, 17477538), (1209, 16581254), (1443, 13892402), (2294, 8738769), (2418, 8290627), (2886, 6946201), (3441, 5825846), (6882, 2912923), (14911, 1344426), (29822, 672213), (44733, 448142), (89466, 224071)]