20163517930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1\times {\mathrm{1571}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 38880062208

約数和(自身を除く): 18716544278

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 733, 1030, 1466, 1571, 1751, 3142, 3502, 3665, 7330, 7855, 8755, 12461, 15710, 17510, 24922, 26707, 53414, 62305, 75499, 124610, 133535, 150998, 161813, 267070, 323626, 377495, 754990, 809065, 1151543, 1283483, 1618130, 2303086, 2566966, 2750821, 5501642, 5757715, 6417415, 11515430, 12834830, 13754105, 19576231, 27508210, 39152462, 97881155, 118608929, 195762310, 237217858, 593044645, 1186089290, 2016351793, 4032703586, 10081758965, 20163517930]

約数ペア:

[(1, 20163517930), (2, 10081758965), (5, 4032703586), (10, 2016351793), (17, 1186089290), (34, 593044645), (85, 237217858), (103, 195762310), (170, 118608929), (206, 97881155), (515, 39152462), (733, 27508210), (1030, 19576231), (1466, 13754105), (1571, 12834830), (1751, 11515430), (3142, 6417415), (3502, 5757715), (3665, 5501642), (7330, 2750821), (7855, 2566966), (8755, 2303086), (12461, 1618130), (15710, 1283483), (17510, 1151543), (24922, 809065), (26707, 754990), (53414, 377495), (62305, 323626), (75499, 267070), (124610, 161813), (133535, 150998)]