20213483922

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{6661}}^1$

素因数の和:6944

約数の個数: 96

約数和(自身を含む): 47590343424

約数和(自身を除く): 27376859502

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 211, 282, 306, 422, 423, 633, 799, 846, 1266, 1598, 1899, 2397, 3587, 3798, 4794, 6661, 7174, 7191, 9917, 10761, 13322, 14382, 19834, 19983, 21522, 29751, 32283, 39966, 59502, 59949, 64566, 89253, 113237, 119898, 168589, 178506, 226474, 313067, 337178, 339711, 505767, 626134, 679422, 939201, 1011534, 1019133, 1405471, 1517301, 1878402, 2038266, 2810942, 2817603, 3034602, 4216413, 5322139, 5635206, 8432826, 10644278, 12649239, 15966417, 23893007, 25298478, 31932834, 47786014, 47899251, 66057137, 71679021, 95798502, 132114274, 143358042, 198171411, 215037063, 396342822, 430074126, 594514233, 1122971329, 1189028466, 2245942658, 3368913987, 6737827974, 10106741961, 20213483922]

約数ペア:

[(1, 20213483922), (2, 10106741961), (3, 6737827974), (6, 3368913987), (9, 2245942658), (17, 1189028466), (18, 1122971329), (34, 594514233), (47, 430074126), (51, 396342822), (94, 215037063), (102, 198171411), (141, 143358042), (153, 132114274), (211, 95798502), (282, 71679021), (306, 66057137), (422, 47899251), (423, 47786014), (633, 31932834), (799, 25298478), (846, 23893007), (1266, 15966417), (1598, 12649239), (1899, 10644278), (2397, 8432826), (3587, 5635206), (3798, 5322139), (4794, 4216413), (6661, 3034602), (7174, 2817603), (7191, 2810942), (9917, 2038266), (10761, 1878402), (13322, 1517301), (14382, 1405471), (19834, 1019133), (19983, 1011534), (21522, 939201), (29751, 679422), (32283, 626134), (39966, 505767), (59502, 339711), (59949, 337178), (64566, 313067), (89253, 226474), (113237, 178506), (119898, 168589)]