20173779844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1\times {\mathrm{2357}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 37649525760

約数和(自身を除く): 17475745916

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 659, 764, 1318, 2357, 2636, 3247, 4714, 6494, 9428, 11203, 12988, 22406, 40069, 44812, 80138, 125869, 160276, 251738, 450187, 503476, 900374, 1553263, 1800748, 2139773, 3106526, 4279546, 6213052, 7653179, 8559092, 15306358, 26405471, 30612716, 52810942, 105621884, 296673233, 593346466, 1186692932, 5043444961, 10086889922, 20173779844]

約数ペア:

[(1, 20173779844), (2, 10086889922), (4, 5043444961), (17, 1186692932), (34, 593346466), (68, 296673233), (191, 105621884), (382, 52810942), (659, 30612716), (764, 26405471), (1318, 15306358), (2357, 8559092), (2636, 7653179), (3247, 6213052), (4714, 4279546), (6494, 3106526), (9428, 2139773), (11203, 1800748), (12988, 1553263), (22406, 900374), (40069, 503476), (44812, 450187), (80138, 251738), (125869, 160276)]