20283722788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2\times {\mathrm{1831}}^1$

素因数の和:1950

約数の個数: 108

約数和(自身を含む): 44314511808

約数和(自身を除く): 24030789020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 289, 476, 518, 578, 629, 1036, 1156, 1258, 1369, 1831, 2023, 2516, 2738, 3662, 4046, 4403, 5476, 7324, 8092, 8806, 9583, 10693, 12817, 17612, 19166, 21386, 23273, 25634, 31127, 38332, 42772, 46546, 51268, 62254, 67747, 74851, 93092, 124508, 135494, 149702, 162911, 217889, 270988, 299404, 325822, 395641, 435778, 474229, 529159, 651644, 791282, 871556, 948458, 1058318, 1151699, 1582564, 1896916, 2116636, 2303398, 2506639, 2769487, 3704113, 4606796, 5013278, 5538974, 7408226, 8061893, 10026556, 11077948, 14816452, 16123786, 17546473, 19578883, 32247572, 35092946, 39157766, 42612863, 70185892, 78315532, 85225726, 137052181, 170451452, 274104362, 298290041, 548208724, 596580082, 724418671, 1193160164, 1448837342, 2897674684, 5070930697, 10141861394, 20283722788]

約数ペア:

[(1, 20283722788), (2, 10141861394), (4, 5070930697), (7, 2897674684), (14, 1448837342), (17, 1193160164), (28, 724418671), (34, 596580082), (37, 548208724), (68, 298290041), (74, 274104362), (119, 170451452), (148, 137052181), (238, 85225726), (259, 78315532), (289, 70185892), (476, 42612863), (518, 39157766), (578, 35092946), (629, 32247572), (1036, 19578883), (1156, 17546473), (1258, 16123786), (1369, 14816452), (1831, 11077948), (2023, 10026556), (2516, 8061893), (2738, 7408226), (3662, 5538974), (4046, 5013278), (4403, 4606796), (5476, 3704113), (7324, 2769487), (8092, 2506639), (8806, 2303398), (9583, 2116636), (10693, 1896916), (12817, 1582564), (17612, 1151699), (19166, 1058318), (21386, 948458), (23273, 871556), (25634, 791282), (31127, 651644), (38332, 529159), (42772, 474229), (46546, 435778), (51268, 395641), (62254, 325822), (67747, 299404), (74851, 270988), (93092, 217889), (124508, 162911), (135494, 149702)]