20632430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 27630610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 49, 65, 70, 79, 82, 91, 98, 130, 158, 182, 205, 245, 287, 395, 410, 455, 490, 533, 553, 574, 637, 790, 910, 1027, 1066, 1106, 1274, 1435, 2009, 2054, 2665, 2765, 2870, 3185, 3239, 3731, 3871, 4018, 5135, 5330, 5530, 6370, 6478, 7189, 7462, 7742, 10045, 10270, 14378, 16195, 18655, 19355, 20090, 22673, 26117, 32390, 35945, 37310, 38710, 42107, 45346, 50323, 52234, 71890, 84214, 100646, 113365, 130585, 158711, 210535, 226730, 251615, 261170, 294749, 317422, 421070, 503230, 589498, 793555, 1473745, 1587110, 2063243, 2947490, 4126486, 10316215, 20632430]

約数ペア:

[(1, 20632430), (2, 10316215), (5, 4126486), (7, 2947490), (10, 2063243), (13, 1587110), (14, 1473745), (26, 793555), (35, 589498), (41, 503230), (49, 421070), (65, 317422), (70, 294749), (79, 261170), (82, 251615), (91, 226730), (98, 210535), (130, 158711), (158, 130585), (182, 113365), (205, 100646), (245, 84214), (287, 71890), (395, 52234), (410, 50323), (455, 45346), (490, 42107), (533, 38710), (553, 37310), (574, 35945), (637, 32390), (790, 26117), (910, 22673), (1027, 20090), (1066, 19355), (1106, 18655), (1274, 16195), (1435, 14378), (2009, 10270), (2054, 10045), (2665, 7742), (2765, 7462), (2870, 7189), (3185, 6478), (3239, 6370), (3731, 5530), (3871, 5330), (4018, 5135)]