20195031612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{231839}}^1$

素因数の和:231931

約数の個数: 96

約数和(自身を含む): 57956290560

約数和(自身を除く): 37761258948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 61, 68, 84, 102, 119, 122, 183, 204, 238, 244, 357, 366, 427, 476, 714, 732, 854, 1037, 1281, 1428, 1708, 2074, 2562, 3111, 4148, 5124, 6222, 7259, 12444, 14518, 21777, 29036, 43554, 87108, 231839, 463678, 695517, 927356, 1391034, 1622873, 2782068, 3245746, 3941263, 4868619, 6491492, 7882526, 9737238, 11823789, 14142179, 15765052, 19474476, 23647578, 27588841, 28284358, 42426537, 47295156, 55177682, 56568716, 82766523, 84853074, 98995253, 110355364, 165533046, 169706148, 197990506, 240417043, 296985759, 331066092, 395981012, 480834086, 593971518, 721251129, 961668172, 1187943036, 1442502258, 1682919301, 2885004516, 3365838602, 5048757903, 6731677204, 10097515806, 20195031612]

約数ペア:

[(1, 20195031612), (2, 10097515806), (3, 6731677204), (4, 5048757903), (6, 3365838602), (7, 2885004516), (12, 1682919301), (14, 1442502258), (17, 1187943036), (21, 961668172), (28, 721251129), (34, 593971518), (42, 480834086), (51, 395981012), (61, 331066092), (68, 296985759), (84, 240417043), (102, 197990506), (119, 169706148), (122, 165533046), (183, 110355364), (204, 98995253), (238, 84853074), (244, 82766523), (357, 56568716), (366, 55177682), (427, 47295156), (476, 42426537), (714, 28284358), (732, 27588841), (854, 23647578), (1037, 19474476), (1281, 15765052), (1428, 14142179), (1708, 11823789), (2074, 9737238), (2562, 7882526), (3111, 6491492), (4148, 4868619), (5124, 3941263), (6222, 3245746), (7259, 2782068), (12444, 1622873), (14518, 1391034), (21777, 927356), (29036, 695517), (43554, 463678), (87108, 231839)]