20931960478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{88499}}^1$

素因数の和:89352

約数の個数: 32

約数和(自身を含む): 36932112000

約数和(自身を除く): 16000151522

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 827, 1654, 9097, 10751, 18194, 21502, 88499, 118261, 176998, 236522, 973489, 1150487, 1946978, 2300974, 12655357, 25310714, 73188673, 146377346, 805075403, 951452749, 1610150806, 1902905498, 10465980239, 20931960478]

約数ペア:

[(1, 20931960478), (2, 10465980239), (11, 1902905498), (13, 1610150806), (22, 951452749), (26, 805075403), (143, 146377346), (286, 73188673), (827, 25310714), (1654, 12655357), (9097, 2300974), (10751, 1946978), (18194, 1150487), (21502, 973489), (88499, 236522), (118261, 176998)]