20795862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 45092160

約数和(自身を除く): 24296298

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 179, 201, 289, 358, 402, 537, 578, 867, 1074, 1139, 1734, 2278, 3043, 3417, 6086, 6834, 9129, 11993, 18258, 19363, 23986, 35979, 38726, 51731, 58089, 71958, 103462, 116178, 155193, 203881, 310386, 407762, 611643, 1223286, 3465977, 6931954, 10397931, 20795862]

約数ペア:

[(1, 20795862), (2, 10397931), (3, 6931954), (6, 3465977), (17, 1223286), (34, 611643), (51, 407762), (67, 310386), (102, 203881), (134, 155193), (179, 116178), (201, 103462), (289, 71958), (358, 58089), (402, 51731), (537, 38726), (578, 35979), (867, 23986), (1074, 19363), (1139, 18258), (1734, 11993), (2278, 9129), (3043, 6834), (3417, 6086)]