20190626912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{15667}}^1$

素因数の和:15820

約数の個数: 96

約数和(自身を含む): 44347709952

約数和(自身を除く): 24157083040

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 103, 136, 184, 206, 272, 368, 391, 412, 544, 736, 782, 824, 1564, 1648, 1751, 2369, 3128, 3296, 3502, 4738, 6256, 7004, 9476, 12512, 14008, 15667, 18952, 28016, 31334, 37904, 40273, 56032, 62668, 75808, 80546, 125336, 161092, 250672, 266339, 322184, 360341, 501344, 532678, 644368, 720682, 1065356, 1288736, 1441364, 1613701, 2130712, 2882728, 3227402, 4261424, 5765456, 6125797, 6454804, 8522848, 11530912, 12251594, 12909608, 24503188, 25819216, 27432917, 37115123, 49006376, 51638432, 54865834, 74230246, 98012752, 109731668, 148460492, 196025504, 219463336, 296920984, 438926672, 593841968, 630957091, 877853344, 1187683936, 1261914182, 2523828364, 5047656728, 10095313456, 20190626912]

約数ペア:

[(1, 20190626912), (2, 10095313456), (4, 5047656728), (8, 2523828364), (16, 1261914182), (17, 1187683936), (23, 877853344), (32, 630957091), (34, 593841968), (46, 438926672), (68, 296920984), (92, 219463336), (103, 196025504), (136, 148460492), (184, 109731668), (206, 98012752), (272, 74230246), (368, 54865834), (391, 51638432), (412, 49006376), (544, 37115123), (736, 27432917), (782, 25819216), (824, 24503188), (1564, 12909608), (1648, 12251594), (1751, 11530912), (2369, 8522848), (3128, 6454804), (3296, 6125797), (3502, 5765456), (4738, 4261424), (6256, 3227402), (7004, 2882728), (9476, 2130712), (12512, 1613701), (14008, 1441364), (15667, 1288736), (18952, 1065356), (28016, 720682), (31334, 644368), (37904, 532678), (40273, 501344), (56032, 360341), (62668, 322184), (75808, 266339), (80546, 250672), (125336, 161092)]