20231643232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{20681}}^1$

素因数の和:22319

約数の個数: 48

約数和(自身を含む): 41955505200

約数和(自身を除く): 21723861968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1609, 3218, 6436, 12872, 20681, 25744, 30571, 41362, 51488, 61142, 82724, 122284, 165448, 244568, 330896, 392939, 489136, 661792, 785878, 978272, 1571756, 3143512, 6287024, 12574048, 33275729, 66551458, 133102916, 266205832, 532411664, 632238851, 1064823328, 1264477702, 2528955404, 5057910808, 10115821616, 20231643232]

約数ペア:

[(1, 20231643232), (2, 10115821616), (4, 5057910808), (8, 2528955404), (16, 1264477702), (19, 1064823328), (32, 632238851), (38, 532411664), (76, 266205832), (152, 133102916), (304, 66551458), (608, 33275729), (1609, 12574048), (3218, 6287024), (6436, 3143512), (12872, 1571756), (20681, 978272), (25744, 785878), (30571, 661792), (41362, 489136), (51488, 392939), (61142, 330896), (82724, 244568), (122284, 165448)]