20199428184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{5641}}^1$

素因数の和:6185

約数の個数: 128

約数和(自身を含む): 56871360000

約数和(自身を除く): 36671931816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 499, 552, 598, 897, 998, 1196, 1497, 1794, 1996, 2392, 2994, 3588, 3992, 5641, 5988, 6487, 7176, 11282, 11477, 11976, 12974, 16923, 19461, 22564, 22954, 25948, 33846, 34431, 38922, 45128, 45908, 51896, 67692, 68862, 73333, 77844, 91816, 129743, 135384, 137724, 146666, 149201, 155688, 219999, 259486, 275448, 293332, 298402, 389229, 439998, 447603, 518972, 586664, 596804, 778458, 879996, 895206, 1037944, 1193608, 1556916, 1686659, 1759992, 1790412, 2814859, 3113832, 3373318, 3580824, 5059977, 5629718, 6746636, 8444577, 10119954, 11259436, 13493272, 16889154, 20239908, 22518872, 33778308, 36593167, 40479816, 64741757, 67556616, 73186334, 109779501, 129483514, 146372668, 194225271, 219559002, 258967028, 292745336, 388450542, 439118004, 517934056, 776901084, 841642841, 878236008, 1553802168, 1683285682, 2524928523, 3366571364, 5049857046, 6733142728, 10099714092, 20199428184]

約数ペア:

[(1, 20199428184), (2, 10099714092), (3, 6733142728), (4, 5049857046), (6, 3366571364), (8, 2524928523), (12, 1683285682), (13, 1553802168), (23, 878236008), (24, 841642841), (26, 776901084), (39, 517934056), (46, 439118004), (52, 388450542), (69, 292745336), (78, 258967028), (92, 219559002), (104, 194225271), (138, 146372668), (156, 129483514), (184, 109779501), (276, 73186334), (299, 67556616), (312, 64741757), (499, 40479816), (552, 36593167), (598, 33778308), (897, 22518872), (998, 20239908), (1196, 16889154), (1497, 13493272), (1794, 11259436), (1996, 10119954), (2392, 8444577), (2994, 6746636), (3588, 5629718), (3992, 5059977), (5641, 3580824), (5988, 3373318), (6487, 3113832), (7176, 2814859), (11282, 1790412), (11477, 1759992), (11976, 1686659), (12974, 1556916), (16923, 1193608), (19461, 1037944), (22564, 895206), (22954, 879996), (25948, 778458), (33846, 596804), (34431, 586664), (38922, 518972), (45128, 447603), (45908, 439998), (51896, 389229), (67692, 298402), (68862, 293332), (73333, 275448), (77844, 259486), (91816, 219999), (129743, 155688), (135384, 149201), (137724, 146666)]