20407159008

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{445649}}^1$

素因数の和:445721

約数の個数: 96

約数和(自身を含む): 60644052000

約数和(自身を除く): 40236892992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 424, 432, 477, 636, 848, 864, 954, 1272, 1431, 1696, 1908, 2544, 2862, 3816, 5088, 5724, 7632, 11448, 15264, 22896, 45792, 445649, 891298, 1336947, 1782596, 2673894, 3565192, 4010841, 5347788, 7130384, 8021682, 10695576, 12032523, 14260768, 16043364, 21391152, 23619397, 24065046, 32086728, 42782304, 47238794, 48130092, 64173456, 70858191, 94477588, 96260184, 128346912, 141716382, 188955176, 192520368, 212574573, 283432764, 377910352, 385040736, 425149146, 566865528, 637723719, 755820704, 850298292, 1133731056, 1275447438, 1700596584, 2267462112, 2550894876, 3401193168, 5101789752, 6802386336, 10203579504, 20407159008]

約数ペア:

[(1, 20407159008), (2, 10203579504), (3, 6802386336), (4, 5101789752), (6, 3401193168), (8, 2550894876), (9, 2267462112), (12, 1700596584), (16, 1275447438), (18, 1133731056), (24, 850298292), (27, 755820704), (32, 637723719), (36, 566865528), (48, 425149146), (53, 385040736), (54, 377910352), (72, 283432764), (96, 212574573), (106, 192520368), (108, 188955176), (144, 141716382), (159, 128346912), (212, 96260184), (216, 94477588), (288, 70858191), (318, 64173456), (424, 48130092), (432, 47238794), (477, 42782304), (636, 32086728), (848, 24065046), (864, 23619397), (954, 21391152), (1272, 16043364), (1431, 14260768), (1696, 12032523), (1908, 10695576), (2544, 8021682), (2862, 7130384), (3816, 5347788), (5088, 4010841), (5724, 3565192), (7632, 2673894), (11448, 1782596), (15264, 1336947), (22896, 891298), (45792, 445649)]