20216956048

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{751}}^1\times {\mathrm{28517}}^1$

素因数の和:29335

約数の個数: 40

約数和(自身を含む): 39888696960

約数和(自身を除く): 19671740912

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 751, 944, 1502, 3004, 6008, 12016, 28517, 44309, 57034, 88618, 114068, 177236, 228136, 354472, 456272, 708944, 1682503, 3365006, 6730012, 13460024, 21416267, 26920048, 42832534, 85665068, 171330136, 342660272, 1263559753, 2527119506, 5054239012, 10108478024, 20216956048]

約数ペア:

[(1, 20216956048), (2, 10108478024), (4, 5054239012), (8, 2527119506), (16, 1263559753), (59, 342660272), (118, 171330136), (236, 85665068), (472, 42832534), (751, 26920048), (944, 21416267), (1502, 13460024), (3004, 6730012), (6008, 3365006), (12016, 1682503), (28517, 708944), (44309, 456272), (57034, 354472), (88618, 228136), (114068, 177236)]