20193906942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{4889}}^1$

素因数の和:5838

約数の個数: 96

約数和(自身を含む): 49871427840

約数和(自身を除く): 29677520898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 907, 1518, 1814, 2277, 2721, 4554, 4889, 5442, 8163, 9778, 9977, 14667, 16326, 19954, 20861, 29334, 29931, 41722, 44001, 53779, 59862, 62583, 88002, 89793, 107558, 112447, 125166, 161337, 179586, 187749, 224894, 229471, 322674, 337341, 375498, 458942, 484011, 674682, 688413, 968022, 1012023, 1236917, 1376826, 2024046, 2065239, 2473834, 3710751, 4130478, 4434323, 7421502, 8868646, 11132253, 13302969, 22264506, 26605938, 39908907, 48777553, 79817814, 97555106, 101989429, 146332659, 203978858, 292665318, 305968287, 438997977, 611936574, 877995954, 917904861, 1121883719, 1835809722, 2243767438, 3365651157, 6731302314, 10096953471, 20193906942]

約数ペア:

[(1, 20193906942), (2, 10096953471), (3, 6731302314), (6, 3365651157), (9, 2243767438), (11, 1835809722), (18, 1121883719), (22, 917904861), (23, 877995954), (33, 611936574), (46, 438997977), (66, 305968287), (69, 292665318), (99, 203978858), (138, 146332659), (198, 101989429), (207, 97555106), (253, 79817814), (414, 48777553), (506, 39908907), (759, 26605938), (907, 22264506), (1518, 13302969), (1814, 11132253), (2277, 8868646), (2721, 7421502), (4554, 4434323), (4889, 4130478), (5442, 3710751), (8163, 2473834), (9778, 2065239), (9977, 2024046), (14667, 1376826), (16326, 1236917), (19954, 1012023), (20861, 968022), (29334, 688413), (29931, 674682), (41722, 484011), (44001, 458942), (53779, 375498), (59862, 337341), (62583, 322674), (88002, 229471), (89793, 224894), (107558, 187749), (112447, 179586), (125166, 161337)]