20165595009

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{49121}}^1$

素因数の和:49417

約数の個数: 32

約数和(自身を含む): 31180287744

約数和(自身を除く): 11014692735

約数列:

[1, 3, 7, 21, 113, 173, 339, 519, 791, 1211, 2373, 3633, 19549, 49121, 58647, 136843, 147363, 343847, 410529, 1031541, 5550673, 8497933, 16652019, 25493799, 38854711, 59485531, 116564133, 178456593, 960266429, 2880799287, 6721865003, 20165595009]

約数ペア:

[(1, 20165595009), (3, 6721865003), (7, 2880799287), (21, 960266429), (113, 178456593), (173, 116564133), (339, 59485531), (519, 38854711), (791, 25493799), (1211, 16652019), (2373, 8497933), (3633, 5550673), (19549, 1031541), (49121, 410529), (58647, 343847), (136843, 147363)]