20176891218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{146203}}^1$

素因数の和:146280

約数の個数: 96

約数和(自身を含む): 51728144832

約数和(自身を除く): 31551253614

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 41, 51, 66, 82, 99, 102, 123, 153, 187, 198, 246, 306, 369, 374, 451, 561, 697, 738, 902, 1122, 1353, 1394, 1683, 2091, 2706, 3366, 4059, 4182, 6273, 7667, 8118, 12546, 15334, 23001, 46002, 69003, 138006, 146203, 292406, 438609, 877218, 1315827, 1608233, 2485451, 2631654, 3216466, 4824699, 4970902, 5994323, 7456353, 9649398, 11988646, 14474097, 14912706, 17982969, 22369059, 27339961, 28948194, 35965938, 44738118, 53948907, 54679922, 65937553, 82019883, 101903491, 107897814, 131875106, 164039766, 197812659, 203806982, 246059649, 305710473, 395625318, 492119298, 593437977, 611420946, 917131419, 1120938401, 1186875954, 1834262838, 2241876802, 3362815203, 6725630406, 10088445609, 20176891218]

約数ペア:

[(1, 20176891218), (2, 10088445609), (3, 6725630406), (6, 3362815203), (9, 2241876802), (11, 1834262838), (17, 1186875954), (18, 1120938401), (22, 917131419), (33, 611420946), (34, 593437977), (41, 492119298), (51, 395625318), (66, 305710473), (82, 246059649), (99, 203806982), (102, 197812659), (123, 164039766), (153, 131875106), (187, 107897814), (198, 101903491), (246, 82019883), (306, 65937553), (369, 54679922), (374, 53948907), (451, 44738118), (561, 35965938), (697, 28948194), (738, 27339961), (902, 22369059), (1122, 17982969), (1353, 14912706), (1394, 14474097), (1683, 11988646), (2091, 9649398), (2706, 7456353), (3366, 5994323), (4059, 4970902), (4182, 4824699), (6273, 3216466), (7667, 2631654), (8118, 2485451), (12546, 1608233), (15334, 1315827), (23001, 877218), (46002, 438609), (69003, 292406), (138006, 146203)]