20122337538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1240741}}^1$

素因数の和:1240819

約数の個数: 48

約数和(自身を含む): 47034047736

約数和(自身を除く): 26911710198

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 8109, 16218, 1240741, 2481482, 3722223, 7444446, 11166669, 21092597, 22333338, 42185194, 63277791, 65759273, 126555582, 131518546, 189833373, 197277819, 379666746, 394555638, 591833457, 1117907641, 1183666914, 2235815282, 3353722923, 6707445846, 10061168769, 20122337538]

約数ペア:

[(1, 20122337538), (2, 10061168769), (3, 6707445846), (6, 3353722923), (9, 2235815282), (17, 1183666914), (18, 1117907641), (34, 591833457), (51, 394555638), (53, 379666746), (102, 197277819), (106, 189833373), (153, 131518546), (159, 126555582), (306, 65759273), (318, 63277791), (477, 42185194), (901, 22333338), (954, 21092597), (1802, 11166669), (2703, 7444446), (5406, 3722223), (8109, 2481482), (16218, 1240741)]