20222097328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{384509}}^1$

素因数の和:384709

約数の個数: 40

約数和(自身を含む): 41480938800

約数和(自身を除く): 21258841472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 6574, 13148, 26296, 52592, 384509, 769018, 1538036, 3076072, 6152144, 7305671, 14611342, 29222684, 58445368, 66520057, 116890736, 133040114, 266080228, 532160456, 1064320912, 1263881083, 2527762166, 5055524332, 10111048664, 20222097328]

約数ペア:

[(1, 20222097328), (2, 10111048664), (4, 5055524332), (8, 2527762166), (16, 1263881083), (19, 1064320912), (38, 532160456), (76, 266080228), (152, 133040114), (173, 116890736), (304, 66520057), (346, 58445368), (692, 29222684), (1384, 14611342), (2768, 7305671), (3287, 6152144), (6574, 3076072), (13148, 1538036), (26296, 769018), (52592, 384509)]