20235845253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 31965083136

約数和(自身を除く): 11729237883

約数列:

[1, 3, 13, 19, 39, 47, 53, 57, 141, 159, 247, 361, 577, 611, 689, 741, 893, 1007, 1083, 1731, 1833, 2067, 2491, 2679, 3021, 4693, 7473, 7501, 10963, 11609, 13091, 14079, 16967, 19133, 22503, 27119, 30581, 32383, 32889, 34827, 39273, 47329, 50901, 57399, 81357, 91743, 97149, 141987, 142519, 208297, 220571, 248729, 352547, 397553, 427557, 515261, 581039, 615277, 624891, 661713, 746187, 899251, 1057641, 1192659, 1437307, 1545783, 1743117, 1845831, 2697753, 2707861, 4311921, 6698393, 7553507, 8123583, 9789959, 11039741, 11690263, 18684991, 20095179, 22660521, 27308833, 29369877, 33119223, 35070789, 56054973, 81926499, 127269467, 143516633, 355014829, 381808401, 430549899, 518867827, 1065044487, 1556603481, 6745281751, 20235845253]

約数ペア:

[(1, 20235845253), (3, 6745281751), (13, 1556603481), (19, 1065044487), (39, 518867827), (47, 430549899), (53, 381808401), (57, 355014829), (141, 143516633), (159, 127269467), (247, 81926499), (361, 56054973), (577, 35070789), (611, 33119223), (689, 29369877), (741, 27308833), (893, 22660521), (1007, 20095179), (1083, 18684991), (1731, 11690263), (1833, 11039741), (2067, 9789959), (2491, 8123583), (2679, 7553507), (3021, 6698393), (4693, 4311921), (7473, 2707861), (7501, 2697753), (10963, 1845831), (11609, 1743117), (13091, 1545783), (14079, 1437307), (16967, 1192659), (19133, 1057641), (22503, 899251), (27119, 746187), (30581, 661713), (32383, 624891), (32889, 615277), (34827, 581039), (39273, 515261), (47329, 427557), (50901, 397553), (57399, 352547), (81357, 248729), (91743, 220571), (97149, 208297), (141987, 142519)]