20792316510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4714811}}^1$

素因数の和:4714838

約数の個数: 72

約数和(自身を含む): 62886162456

約数和(自身を除く): 42093845946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4714811, 9429622, 14144433, 23574055, 28288866, 33003677, 42433299, 47148110, 66007354, 70722165, 84866598, 99011031, 141444330, 165018385, 198022062, 212166495, 231025739, 297033093, 330036770, 424332990, 462051478, 495055155, 594066186, 693077217, 990110310, 1155128695, 1386154434, 1485165465, 2079231651, 2310257390, 2970330930, 3465386085, 4158463302, 6930772170, 10396158255, 20792316510]

約数ペア:

[(1, 20792316510), (2, 10396158255), (3, 6930772170), (5, 4158463302), (6, 3465386085), (7, 2970330930), (9, 2310257390), (10, 2079231651), (14, 1485165465), (15, 1386154434), (18, 1155128695), (21, 990110310), (30, 693077217), (35, 594066186), (42, 495055155), (45, 462051478), (49, 424332990), (63, 330036770), (70, 297033093), (90, 231025739), (98, 212166495), (105, 198022062), (126, 165018385), (147, 141444330), (210, 99011031), (245, 84866598), (294, 70722165), (315, 66007354), (441, 47148110), (490, 42433299), (630, 33003677), (735, 28288866), (882, 23574055), (1470, 14144433), (2205, 9429622), (4410, 4714811)]