20182638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 30827922

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 1229, 2346, 2458, 2737, 3687, 5474, 7374, 8211, 8603, 16422, 17206, 20893, 25809, 28267, 41786, 51618, 56534, 62679, 84801, 125358, 146251, 169602, 197869, 292502, 395738, 438753, 480539, 593607, 877506, 961078, 1187214, 1441617, 2883234, 3363773, 6727546, 10091319, 20182638]

約数ペア:

[(1, 20182638), (2, 10091319), (3, 6727546), (6, 3363773), (7, 2883234), (14, 1441617), (17, 1187214), (21, 961078), (23, 877506), (34, 593607), (42, 480539), (46, 438753), (51, 395738), (69, 292502), (102, 197869), (119, 169602), (138, 146251), (161, 125358), (238, 84801), (322, 62679), (357, 56534), (391, 51618), (483, 41786), (714, 28267), (782, 25809), (966, 20893), (1173, 17206), (1229, 16422), (2346, 8603), (2458, 8211), (2737, 7374), (3687, 5474)]