20170123558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 34074976320

約数和(自身を除く): 13904852762

約数列:

[1, 2, 13, 26, 29, 58, 197, 251, 377, 394, 502, 541, 754, 1082, 2561, 3263, 5122, 5713, 6526, 7033, 7279, 11426, 14066, 14558, 15689, 31378, 49447, 74269, 94627, 98894, 106577, 135791, 148538, 189254, 203957, 213154, 271582, 407914, 642811, 1285622, 1385501, 1433963, 1765283, 2771002, 2867926, 3090733, 3530566, 3937939, 6181466, 7875878, 18641519, 26750827, 37283038, 40179529, 51193207, 53501654, 80359058, 102386414, 347760751, 695521502, 775773983, 1551547966, 10085061779, 20170123558]

約数ペア:

[(1, 20170123558), (2, 10085061779), (13, 1551547966), (26, 775773983), (29, 695521502), (58, 347760751), (197, 102386414), (251, 80359058), (377, 53501654), (394, 51193207), (502, 40179529), (541, 37283038), (754, 26750827), (1082, 18641519), (2561, 7875878), (3263, 6181466), (5122, 3937939), (5713, 3530566), (6526, 3090733), (7033, 2867926), (7279, 2771002), (11426, 1765283), (14066, 1433963), (14558, 1385501), (15689, 1285622), (31378, 642811), (49447, 407914), (74269, 271582), (94627, 213154), (98894, 203957), (106577, 189254), (135791, 148538)]