20743236

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 36712764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 87, 108, 111, 116, 148, 174, 179, 222, 261, 333, 348, 358, 444, 522, 537, 666, 716, 783, 999, 1044, 1073, 1074, 1332, 1566, 1611, 1998, 2146, 2148, 3132, 3219, 3222, 3996, 4292, 4833, 5191, 6438, 6444, 6623, 9657, 9666, 10382, 12876, 13246, 15573, 19314, 19332, 19869, 20764, 26492, 28971, 31146, 38628, 39738, 46719, 57942, 59607, 62292, 79476, 93438, 115884, 119214, 140157, 178821, 186876, 192067, 238428, 280314, 357642, 384134, 560628, 576201, 715284, 768268, 1152402, 1728603, 2304804, 3457206, 5185809, 6914412, 10371618, 20743236]

約数ペア:

[(1, 20743236), (2, 10371618), (3, 6914412), (4, 5185809), (6, 3457206), (9, 2304804), (12, 1728603), (18, 1152402), (27, 768268), (29, 715284), (36, 576201), (37, 560628), (54, 384134), (58, 357642), (74, 280314), (87, 238428), (108, 192067), (111, 186876), (116, 178821), (148, 140157), (174, 119214), (179, 115884), (222, 93438), (261, 79476), (333, 62292), (348, 59607), (358, 57942), (444, 46719), (522, 39738), (537, 38628), (666, 31146), (716, 28971), (783, 26492), (999, 20764), (1044, 19869), (1073, 19332), (1074, 19314), (1332, 15573), (1566, 13246), (1611, 12876), (1998, 10382), (2146, 9666), (2148, 9657), (3132, 6623), (3219, 6444), (3222, 6438), (3996, 5191), (4292, 4833)]