20615673582

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{38873}}^1$

素因数の和:38975

約数の個数: 128

約数和(自身を含む): 55530731520

約数和(自身を除く): 34915057938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 61, 63, 69, 122, 126, 138, 161, 183, 189, 207, 322, 366, 378, 414, 427, 483, 549, 621, 854, 966, 1098, 1242, 1281, 1403, 1449, 1647, 2562, 2806, 2898, 3294, 3843, 4209, 4347, 7686, 8418, 8694, 9821, 11529, 12627, 19642, 23058, 25254, 29463, 37881, 38873, 58926, 75762, 77746, 88389, 116619, 176778, 233238, 265167, 272111, 349857, 530334, 544222, 699714, 816333, 894079, 1049571, 1632666, 1788158, 2099142, 2371253, 2448999, 2682237, 4742506, 4897998, 5364474, 6258553, 7113759, 7346997, 8046711, 12517106, 14227518, 14693994, 16093422, 16598771, 18775659, 21341277, 24140133, 33197542, 37551318, 42682554, 48280266, 49796313, 54538819, 56326977, 64023831, 99592626, 109077638, 112653954, 128047662, 149388939, 163616457, 168980931, 298777878, 327232914, 337961862, 381771733, 448166817, 490849371, 763543466, 896333634, 981698742, 1145315199, 1472548113, 2290630398, 2945096226, 3435945597, 6871891194, 10307836791, 20615673582]

約数ペア:

[(1, 20615673582), (2, 10307836791), (3, 6871891194), (6, 3435945597), (7, 2945096226), (9, 2290630398), (14, 1472548113), (18, 1145315199), (21, 981698742), (23, 896333634), (27, 763543466), (42, 490849371), (46, 448166817), (54, 381771733), (61, 337961862), (63, 327232914), (69, 298777878), (122, 168980931), (126, 163616457), (138, 149388939), (161, 128047662), (183, 112653954), (189, 109077638), (207, 99592626), (322, 64023831), (366, 56326977), (378, 54538819), (414, 49796313), (427, 48280266), (483, 42682554), (549, 37551318), (621, 33197542), (854, 24140133), (966, 21341277), (1098, 18775659), (1242, 16598771), (1281, 16093422), (1403, 14693994), (1449, 14227518), (1647, 12517106), (2562, 8046711), (2806, 7346997), (2898, 7113759), (3294, 6258553), (3843, 5364474), (4209, 4897998), (4347, 4742506), (7686, 2682237), (8418, 2448999), (8694, 2371253), (9821, 2099142), (11529, 1788158), (12627, 1632666), (19642, 1049571), (23058, 894079), (25254, 816333), (29463, 699714), (37881, 544222), (38873, 530334), (58926, 349857), (75762, 272111), (77746, 265167), (88389, 233238), (116619, 176778)]