20184547344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{84457}}^1$

素因数の和:84864

約数の個数: 80

約数和(自身を含む): 56301729792

約数和(自身を除く): 36117182448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 383, 624, 766, 1149, 1532, 2298, 3064, 4596, 4979, 6128, 9192, 9958, 14937, 18384, 19916, 29874, 39832, 59748, 79664, 84457, 119496, 168914, 238992, 253371, 337828, 506742, 675656, 1013484, 1097941, 1351312, 2026968, 2195882, 3293823, 4053936, 4391764, 6587646, 8783528, 13175292, 17567056, 26350584, 32347031, 52701168, 64694062, 97041093, 129388124, 194082186, 258776248, 388164372, 420511403, 517552496, 776328744, 841022806, 1261534209, 1552657488, 1682045612, 2523068418, 3364091224, 5046136836, 6728182448, 10092273672, 20184547344]

約数ペア:

[(1, 20184547344), (2, 10092273672), (3, 6728182448), (4, 5046136836), (6, 3364091224), (8, 2523068418), (12, 1682045612), (13, 1552657488), (16, 1261534209), (24, 841022806), (26, 776328744), (39, 517552496), (48, 420511403), (52, 388164372), (78, 258776248), (104, 194082186), (156, 129388124), (208, 97041093), (312, 64694062), (383, 52701168), (624, 32347031), (766, 26350584), (1149, 17567056), (1532, 13175292), (2298, 8783528), (3064, 6587646), (4596, 4391764), (4979, 4053936), (6128, 3293823), (9192, 2195882), (9958, 2026968), (14937, 1351312), (18384, 1097941), (19916, 1013484), (29874, 675656), (39832, 506742), (59748, 337828), (79664, 253371), (84457, 238992), (119496, 168914)]