20216353516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{70183}}^1$

素因数の和:70342

約数の個数: 48

約数和(自身を含む): 38485536768

約数和(自身を除く): 18269183252

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 101, 124, 202, 404, 713, 1426, 2323, 2852, 3131, 4646, 6262, 9292, 12524, 70183, 72013, 140366, 144026, 280732, 288052, 1614209, 2175673, 3228418, 4351346, 6456836, 7088483, 8702692, 14176966, 28353932, 50040479, 100080958, 163035109, 200161916, 219742973, 326070218, 439485946, 652140436, 878971892, 5054088379, 10108176758, 20216353516]

約数ペア:

[(1, 20216353516), (2, 10108176758), (4, 5054088379), (23, 878971892), (31, 652140436), (46, 439485946), (62, 326070218), (92, 219742973), (101, 200161916), (124, 163035109), (202, 100080958), (404, 50040479), (713, 28353932), (1426, 14176966), (2323, 8702692), (2852, 7088483), (3131, 6456836), (4646, 4351346), (6262, 3228418), (9292, 2175673), (12524, 1614209), (70183, 288052), (72013, 280732), (140366, 144026)]