20129292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 55665792

約数和(自身を除く): 35536500

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1061, 1116, 1581, 2108, 2122, 3162, 3183, 4244, 4743, 6324, 6366, 9486, 9549, 12732, 18037, 18972, 19098, 32891, 36074, 38196, 54111, 65782, 72148, 98673, 108222, 131564, 162333, 197346, 216444, 296019, 324666, 394692, 559147, 592038, 649332, 1118294, 1184076, 1677441, 2236588, 3354882, 5032323, 6709764, 10064646, 20129292]

約数ペア:

[(1, 20129292), (2, 10064646), (3, 6709764), (4, 5032323), (6, 3354882), (9, 2236588), (12, 1677441), (17, 1184076), (18, 1118294), (31, 649332), (34, 592038), (36, 559147), (51, 394692), (62, 324666), (68, 296019), (93, 216444), (102, 197346), (124, 162333), (153, 131564), (186, 108222), (204, 98673), (279, 72148), (306, 65782), (372, 54111), (527, 38196), (558, 36074), (612, 32891), (1054, 19098), (1061, 18972), (1116, 18037), (1581, 12732), (2108, 9549), (2122, 9486), (3162, 6366), (3183, 6324), (4244, 4743)]