20192022

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31025898

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 151, 153, 171, 207, 302, 306, 323, 342, 391, 414, 437, 453, 646, 782, 874, 906, 969, 1173, 1311, 1359, 1938, 2346, 2567, 2622, 2718, 2869, 2907, 3473, 3519, 3933, 5134, 5738, 5814, 6946, 7038, 7429, 7701, 7866, 8607, 10419, 14858, 15402, 17214, 20838, 22287, 23103, 25821, 31257, 44574, 46206, 48773, 51642, 59041, 62514, 65987, 66861, 97546, 118082, 131974, 133722, 146319, 177123, 197961, 292638, 354246, 395922, 438957, 531369, 593883, 877914, 1062738, 1121779, 1187766, 2243558, 3365337, 6730674, 10096011, 20192022]

約数ペア:

[(1, 20192022), (2, 10096011), (3, 6730674), (6, 3365337), (9, 2243558), (17, 1187766), (18, 1121779), (19, 1062738), (23, 877914), (34, 593883), (38, 531369), (46, 438957), (51, 395922), (57, 354246), (69, 292638), (102, 197961), (114, 177123), (138, 146319), (151, 133722), (153, 131974), (171, 118082), (207, 97546), (302, 66861), (306, 65987), (323, 62514), (342, 59041), (391, 51642), (414, 48773), (437, 46206), (453, 44574), (646, 31257), (782, 25821), (874, 23103), (906, 22287), (969, 20838), (1173, 17214), (1311, 15402), (1359, 14858), (1938, 10419), (2346, 8607), (2567, 7866), (2622, 7701), (2718, 7429), (2869, 7038), (2907, 6946), (3473, 5814), (3519, 5738), (3933, 5134)]