20194688763

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 31959982080

約数和(自身を除く): 11765293317

約数列:

[1, 3, 9, 31, 37, 47, 93, 107, 111, 141, 279, 321, 333, 389, 423, 963, 1147, 1167, 1457, 1739, 3317, 3441, 3501, 3959, 4371, 5029, 5217, 9951, 10323, 11877, 12059, 13113, 14393, 15087, 15651, 18283, 29853, 35631, 36177, 41623, 43179, 45261, 53909, 54849, 108531, 122729, 124869, 129537, 155899, 161727, 164547, 186073, 368187, 374607, 446183, 467697, 485181, 558219, 566773, 676471, 1104561, 1290313, 1338549, 1403091, 1540051, 1674657, 1700319, 1956281, 2029413, 3870939, 4015647, 4620153, 5100957, 5768263, 5868843, 6088239, 11612817, 13860459, 17304789, 17606529, 20970601, 47741581, 51914367, 60644711, 62911803, 72382397, 143224743, 181934133, 188735409, 217147191, 429674229, 545802399, 651441573, 2243854307, 6731562921, 20194688763]

約数ペア:

[(1, 20194688763), (3, 6731562921), (9, 2243854307), (31, 651441573), (37, 545802399), (47, 429674229), (93, 217147191), (107, 188735409), (111, 181934133), (141, 143224743), (279, 72382397), (321, 62911803), (333, 60644711), (389, 51914367), (423, 47741581), (963, 20970601), (1147, 17606529), (1167, 17304789), (1457, 13860459), (1739, 11612817), (3317, 6088239), (3441, 5868843), (3501, 5768263), (3959, 5100957), (4371, 4620153), (5029, 4015647), (5217, 3870939), (9951, 2029413), (10323, 1956281), (11877, 1700319), (12059, 1674657), (13113, 1540051), (14393, 1403091), (15087, 1338549), (15651, 1290313), (18283, 1104561), (29853, 676471), (35631, 566773), (36177, 558219), (41623, 485181), (43179, 467697), (45261, 446183), (53909, 374607), (54849, 368187), (108531, 186073), (122729, 164547), (124869, 161727), (129537, 155899)]