20148068061

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 33501473280

約数和(自身を除く): 13353405219

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 487, 531, 649, 787, 891, 1461, 1593, 1947, 2361, 4383, 4779, 5357, 5841, 7083, 8657, 13149, 16071, 17523, 21249, 25971, 28733, 39447, 46433, 48213, 52569, 63747, 77913, 86199, 139299, 144639, 233739, 258597, 316063, 383269, 417897, 433917, 510763, 701217, 775791, 948189, 1149807, 1253691, 1532289, 2327373, 2844567, 3449421, 3761073, 4215959, 4596867, 8533701, 10348263, 12647877, 13790601, 22612871, 25601103, 31044789, 37943631, 41371803, 67838613, 113830893, 203515839, 248741581, 341492679, 610547517, 746224743, 1831642551, 2238674229, 6716022687, 20148068061]

約数ペア:

[(1, 20148068061), (3, 6716022687), (9, 2238674229), (11, 1831642551), (27, 746224743), (33, 610547517), (59, 341492679), (81, 248741581), (99, 203515839), (177, 113830893), (297, 67838613), (487, 41371803), (531, 37943631), (649, 31044789), (787, 25601103), (891, 22612871), (1461, 13790601), (1593, 12647877), (1947, 10348263), (2361, 8533701), (4383, 4596867), (4779, 4215959), (5357, 3761073), (5841, 3449421), (7083, 2844567), (8657, 2327373), (13149, 1532289), (16071, 1253691), (17523, 1149807), (21249, 948189), (25971, 775791), (28733, 701217), (39447, 510763), (46433, 433917), (48213, 417897), (52569, 383269), (63747, 316063), (77913, 258597), (86199, 233739), (139299, 144639)]