20007960293889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1\times {\mathrm{1649129}}^1$

素因数の和:1649774

約数の個数: 48

約数和(自身を含む): 30840841886400

約数和(自身を除く): 10832881592511

約数列:

[1, 3, 9, 17, 51, 153, 179, 443, 537, 1329, 1611, 3043, 3987, 7531, 9129, 22593, 27387, 67779, 79297, 237891, 713673, 1348049, 1649129, 4044147, 4947387, 12132441, 14842161, 28035193, 84105579, 252316737, 295194091, 730564147, 885582273, 2191692441, 2656746819, 5018299547, 6575077323, 12419590499, 15054898641, 37258771497, 45164695923, 111776314491, 130770982313, 392312946939, 1176938840817, 2223106699321, 6669320097963, 20007960293889]

約数ペア:

[(1, 20007960293889), (3, 6669320097963), (9, 2223106699321), (17, 1176938840817), (51, 392312946939), (153, 130770982313), (179, 111776314491), (443, 45164695923), (537, 37258771497), (1329, 15054898641), (1611, 12419590499), (3043, 6575077323), (3987, 5018299547), (7531, 2656746819), (9129, 2191692441), (22593, 885582273), (27387, 730564147), (67779, 295194091), (79297, 252316737), (237891, 84105579), (713673, 28035193), (1348049, 14842161), (1649129, 12132441), (4044147, 4947387)]