20941702938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{173}}^1\times {\mathrm{3061}}^1$

素因数の和:3281

約数の個数: 96

約数和(自身を含む): 49453382160

約数和(自身を除く): 28511679222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 173, 234, 338, 346, 507, 519, 1014, 1038, 1521, 1557, 2197, 2249, 3042, 3061, 3114, 4394, 4498, 6122, 6591, 6747, 9183, 13182, 13494, 18366, 19773, 20241, 27549, 29237, 39546, 39793, 40482, 55098, 58474, 79586, 87711, 119379, 175422, 238758, 263133, 358137, 380081, 517309, 526266, 529553, 716274, 760162, 1034618, 1059106, 1140243, 1551927, 1588659, 2280486, 3103854, 3177318, 3420729, 4655781, 4765977, 6725017, 6841458, 6884189, 9311562, 9531954, 13450034, 13768378, 20175051, 20652567, 40350102, 41305134, 60525153, 61957701, 89494457, 121050306, 123915402, 178988914, 268483371, 536966742, 805450113, 1163427941, 1610900226, 2326855882, 3490283823, 6980567646, 10470851469, 20941702938]

約数ペア:

[(1, 20941702938), (2, 10470851469), (3, 6980567646), (6, 3490283823), (9, 2326855882), (13, 1610900226), (18, 1163427941), (26, 805450113), (39, 536966742), (78, 268483371), (117, 178988914), (169, 123915402), (173, 121050306), (234, 89494457), (338, 61957701), (346, 60525153), (507, 41305134), (519, 40350102), (1014, 20652567), (1038, 20175051), (1521, 13768378), (1557, 13450034), (2197, 9531954), (2249, 9311562), (3042, 6884189), (3061, 6841458), (3114, 6725017), (4394, 4765977), (4498, 4655781), (6122, 3420729), (6591, 3177318), (6747, 3103854), (9183, 2280486), (13182, 1588659), (13494, 1551927), (18366, 1140243), (19773, 1059106), (20241, 1034618), (27549, 760162), (29237, 716274), (39546, 529553), (39793, 526266), (40482, 517309), (55098, 380081), (58474, 358137), (79586, 263133), (87711, 238758), (119379, 175422)]