20059650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 60662784

約数和(自身を除く): 40603134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 127, 130, 135, 150, 162, 195, 225, 234, 243, 254, 270, 325, 351, 381, 390, 405, 450, 486, 585, 635, 650, 675, 702, 762, 810, 975, 1053, 1143, 1170, 1215, 1270, 1350, 1651, 1755, 1905, 1950, 2025, 2106, 2286, 2430, 2925, 3159, 3175, 3302, 3429, 3510, 3810, 4050, 4953, 5265, 5715, 5850, 6075, 6318, 6350, 6858, 8255, 8775, 9525, 9906, 10287, 10530, 11430, 12150, 14859, 15795, 16510, 17145, 17550, 19050, 20574, 24765, 26325, 28575, 29718, 30861, 31590, 34290, 41275, 44577, 49530, 51435, 52650, 57150, 61722, 74295, 78975, 82550, 85725, 89154, 102870, 123825, 133731, 148590, 154305, 157950, 171450, 222885, 247650, 257175, 267462, 308610, 371475, 401193, 445770, 514350, 668655, 742950, 771525, 802386, 1114425, 1337310, 1543050, 2005965, 2228850, 3343275, 4011930, 6686550, 10029825, 20059650]

約数ペア:

[(1, 20059650), (2, 10029825), (3, 6686550), (5, 4011930), (6, 3343275), (9, 2228850), (10, 2005965), (13, 1543050), (15, 1337310), (18, 1114425), (25, 802386), (26, 771525), (27, 742950), (30, 668655), (39, 514350), (45, 445770), (50, 401193), (54, 371475), (65, 308610), (75, 267462), (78, 257175), (81, 247650), (90, 222885), (117, 171450), (127, 157950), (130, 154305), (135, 148590), (150, 133731), (162, 123825), (195, 102870), (225, 89154), (234, 85725), (243, 82550), (254, 78975), (270, 74295), (325, 61722), (351, 57150), (381, 52650), (390, 51435), (405, 49530), (450, 44577), (486, 41275), (585, 34290), (635, 31590), (650, 30861), (675, 29718), (702, 28575), (762, 26325), (810, 24765), (975, 20574), (1053, 19050), (1143, 17550), (1170, 17145), (1215, 16510), (1270, 15795), (1350, 14859), (1651, 12150), (1755, 11430), (1905, 10530), (1950, 10287), (2025, 9906), (2106, 9525), (2286, 8775), (2430, 8255), (2925, 6858), (3159, 6350), (3175, 6318), (3302, 6075), (3429, 5850), (3510, 5715), (3810, 5265), (4050, 4953)]