21000966454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{856553}}^1$

素因数の和:856632

約数の個数: 32

約数和(自身を含む): 36263070144

約数和(自身を除く): 15262103690

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1886, 12259, 24518, 856553, 1713106, 11135189, 19700719, 22270378, 35118673, 39401438, 70237346, 256109347, 456542749, 512218694, 807729479, 913085498, 1615458958, 10500483227, 21000966454]

約数ペア:

[(1, 21000966454), (2, 10500483227), (13, 1615458958), (23, 913085498), (26, 807729479), (41, 512218694), (46, 456542749), (82, 256109347), (299, 70237346), (533, 39401438), (598, 35118673), (943, 22270378), (1066, 19700719), (1886, 11135189), (12259, 1713106), (24518, 856553)]