20675047068

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{775043}}^1$

素因数の和:775088

約数の個数: 96

約数和(自身を含む): 60763449600

約数和(自身を除く): 40088402532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 6669, 8892, 13338, 26676, 775043, 1550086, 2325129, 3100172, 4650258, 6975387, 9300516, 10075559, 13950774, 14725817, 20151118, 20926161, 27901548, 29451634, 30226677, 40302236, 41852322, 44177451, 58903268, 60453354, 83704644, 88354902, 90680031, 120906708, 132532353, 176709804, 181360062, 191435621, 265064706, 272040093, 362720124, 382871242, 397597059, 530129412, 544080186, 574306863, 765742484, 795194118, 1088160372, 1148613726, 1590388236, 1722920589, 2297227452, 3445841178, 5168761767, 6891682356, 10337523534, 20675047068]

約数ペア:

[(1, 20675047068), (2, 10337523534), (3, 6891682356), (4, 5168761767), (6, 3445841178), (9, 2297227452), (12, 1722920589), (13, 1590388236), (18, 1148613726), (19, 1088160372), (26, 795194118), (27, 765742484), (36, 574306863), (38, 544080186), (39, 530129412), (52, 397597059), (54, 382871242), (57, 362720124), (76, 272040093), (78, 265064706), (108, 191435621), (114, 181360062), (117, 176709804), (156, 132532353), (171, 120906708), (228, 90680031), (234, 88354902), (247, 83704644), (342, 60453354), (351, 58903268), (468, 44177451), (494, 41852322), (513, 40302236), (684, 30226677), (702, 29451634), (741, 27901548), (988, 20926161), (1026, 20151118), (1404, 14725817), (1482, 13950774), (2052, 10075559), (2223, 9300516), (2964, 6975387), (4446, 4650258), (6669, 3100172), (8892, 2325129), (13338, 1550086), (26676, 775043)]