20846330928

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{245783}}^1$

素因数の和:245847

約数の個数: 120

約数和(自身を含む): 63392609280

約数和(自身を除く): 42546278352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 9424, 10602, 14136, 21204, 28272, 42408, 84816, 245783, 491566, 737349, 983132, 1474698, 1966264, 2212047, 2949396, 3932528, 4424094, 4669877, 5898792, 7619273, 8848188, 9339754, 11797584, 14009631, 15238546, 17696376, 18679508, 22857819, 28019262, 30477092, 35392752, 37359016, 42028893, 45715638, 56038524, 60954184, 68573457, 74718032, 84057786, 91431276, 112077048, 121908368, 137146914, 144766187, 168115572, 182862552, 224154096, 274293828, 289532374, 336231144, 365725104, 434298561, 548587656, 579064748, 672462288, 868597122, 1097175312, 1158129496, 1302895683, 1737194244, 2316258992, 2605791366, 3474388488, 5211582732, 6948776976, 10423165464, 20846330928]

約数ペア:

[(1, 20846330928), (2, 10423165464), (3, 6948776976), (4, 5211582732), (6, 3474388488), (8, 2605791366), (9, 2316258992), (12, 1737194244), (16, 1302895683), (18, 1158129496), (19, 1097175312), (24, 868597122), (31, 672462288), (36, 579064748), (38, 548587656), (48, 434298561), (57, 365725104), (62, 336231144), (72, 289532374), (76, 274293828), (93, 224154096), (114, 182862552), (124, 168115572), (144, 144766187), (152, 137146914), (171, 121908368), (186, 112077048), (228, 91431276), (248, 84057786), (279, 74718032), (304, 68573457), (342, 60954184), (372, 56038524), (456, 45715638), (496, 42028893), (558, 37359016), (589, 35392752), (684, 30477092), (744, 28019262), (912, 22857819), (1116, 18679508), (1178, 17696376), (1368, 15238546), (1488, 14009631), (1767, 11797584), (2232, 9339754), (2356, 8848188), (2736, 7619273), (3534, 5898792), (4464, 4669877), (4712, 4424094), (5301, 3932528), (7068, 2949396), (9424, 2212047), (10602, 1966264), (14136, 1474698), (21204, 983132), (28272, 737349), (42408, 491566), (84816, 245783)]