20346076305

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{12511}}^1$

素因数の和:13102

約数の個数: 48

約数和(自身を含む): 35836369920

約数和(自身を除く): 15490293615

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 509, 639, 1065, 1527, 2545, 3195, 4581, 7635, 12511, 22905, 36139, 37533, 62555, 108417, 112599, 180695, 187665, 325251, 542085, 562995, 888281, 1626255, 2664843, 4441405, 6368099, 7994529, 13324215, 19104297, 31840495, 39972645, 57312891, 95521485, 286564455, 452135029, 1356405087, 2260675145, 4069215261, 6782025435, 20346076305]

約数ペア:

[(1, 20346076305), (3, 6782025435), (5, 4069215261), (9, 2260675145), (15, 1356405087), (45, 452135029), (71, 286564455), (213, 95521485), (355, 57312891), (509, 39972645), (639, 31840495), (1065, 19104297), (1527, 13324215), (2545, 7994529), (3195, 6368099), (4581, 4441405), (7635, 2664843), (12511, 1626255), (22905, 888281), (36139, 562995), (37533, 542085), (62555, 325251), (108417, 187665), (112599, 180695)]