20528033358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{22409}}^1$

素因数の和:23721

約数の個数: 64

約数和(自身を含む): 49722232320

約数和(自身を除く): 29194198962

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1283, 2566, 3849, 7698, 8981, 17962, 21811, 22409, 26943, 43622, 44818, 53886, 65433, 67227, 130866, 134454, 152677, 156863, 305354, 313726, 380953, 458031, 470589, 761906, 916062, 941178, 1142859, 2285718, 2666671, 5333342, 8000013, 16000026, 28750747, 57501494, 86252241, 172504482, 201255229, 402510458, 488762699, 603765687, 977525398, 1207531374, 1466288097, 2932576194, 3421338893, 6842677786, 10264016679, 20528033358]

約数ペア:

[(1, 20528033358), (2, 10264016679), (3, 6842677786), (6, 3421338893), (7, 2932576194), (14, 1466288097), (17, 1207531374), (21, 977525398), (34, 603765687), (42, 488762699), (51, 402510458), (102, 201255229), (119, 172504482), (238, 86252241), (357, 57501494), (714, 28750747), (1283, 16000026), (2566, 8000013), (3849, 5333342), (7698, 2666671), (8981, 2285718), (17962, 1142859), (21811, 941178), (22409, 916062), (26943, 761906), (43622, 470589), (44818, 458031), (53886, 380953), (65433, 313726), (67227, 305354), (130866, 156863), (134454, 152677)]