20090963584

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{41513}}^1$

素因数の和:41745

約数の個数: 64

約数和(自身を含む): 42344280000

約数和(自身を除く): 22253316416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 199, 304, 398, 608, 796, 1216, 1592, 2432, 3184, 3781, 6368, 7562, 12736, 15124, 25472, 30248, 41513, 60496, 83026, 120992, 166052, 241984, 332104, 483968, 664208, 788747, 1328416, 1577494, 2656832, 3154988, 5313664, 6309976, 8261087, 12619952, 16522174, 25239904, 33044348, 50479808, 66088696, 100959616, 132177392, 156960653, 264354784, 313921306, 528709568, 627842612, 1057419136, 1255685224, 2511370448, 5022740896, 10045481792, 20090963584]

約数ペア:

[(1, 20090963584), (2, 10045481792), (4, 5022740896), (8, 2511370448), (16, 1255685224), (19, 1057419136), (32, 627842612), (38, 528709568), (64, 313921306), (76, 264354784), (128, 156960653), (152, 132177392), (199, 100959616), (304, 66088696), (398, 50479808), (608, 33044348), (796, 25239904), (1216, 16522174), (1592, 12619952), (2432, 8261087), (3184, 6309976), (3781, 5313664), (6368, 3154988), (7562, 2656832), (12736, 1577494), (15124, 1328416), (25472, 788747), (30248, 664208), (41513, 483968), (60496, 332104), (83026, 241984), (120992, 166052)]