20638866456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297063}}^1$

素因数の和:1297105

約数の個数: 96

約数和(自身を含む): 63737724960

約数和(自身を除く): 43098858504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 1297063, 2594126, 3891189, 5188252, 7782378, 10376504, 11673567, 15564756, 16861819, 22050071, 23347134, 31129512, 33723638, 44100142, 46694268, 50585457, 66150213, 67447276, 88200284, 93388536, 101170914, 132300426, 134894552, 151756371, 176400568, 198450639, 202341828, 264600852, 286650923, 303512742, 396901278, 404683656, 529201704, 573301846, 607025484, 793802556, 859952769, 1146603692, 1214050968, 1587605112, 1719905538, 2293207384, 2579858307, 3439811076, 5159716614, 6879622152, 10319433228, 20638866456]

約数ペア:

[(1, 20638866456), (2, 10319433228), (3, 6879622152), (4, 5159716614), (6, 3439811076), (8, 2579858307), (9, 2293207384), (12, 1719905538), (13, 1587605112), (17, 1214050968), (18, 1146603692), (24, 859952769), (26, 793802556), (34, 607025484), (36, 573301846), (39, 529201704), (51, 404683656), (52, 396901278), (68, 303512742), (72, 286650923), (78, 264600852), (102, 202341828), (104, 198450639), (117, 176400568), (136, 151756371), (153, 134894552), (156, 132300426), (204, 101170914), (221, 93388536), (234, 88200284), (306, 67447276), (312, 66150213), (408, 50585457), (442, 46694268), (468, 44100142), (612, 33723638), (663, 31129512), (884, 23347134), (936, 22050071), (1224, 16861819), (1326, 15564756), (1768, 11673567), (1989, 10376504), (2652, 7782378), (3978, 5188252), (5304, 3891189), (7956, 2594126), (15912, 1297063)]