20229720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24083}}^1$

素因数の和:24104

約数の個数: 64

約数和(自身を含む): 69361920

約数和(自身を除く): 49132200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24083, 48166, 72249, 96332, 120415, 144498, 168581, 192664, 240830, 288996, 337162, 361245, 481660, 505743, 577992, 674324, 722490, 842905, 963320, 1011486, 1348648, 1444980, 1685810, 2022972, 2528715, 2889960, 3371620, 4045944, 5057430, 6743240, 10114860, 20229720]

約数ペア:

[(1, 20229720), (2, 10114860), (3, 6743240), (4, 5057430), (5, 4045944), (6, 3371620), (7, 2889960), (8, 2528715), (10, 2022972), (12, 1685810), (14, 1444980), (15, 1348648), (20, 1011486), (21, 963320), (24, 842905), (28, 722490), (30, 674324), (35, 577992), (40, 505743), (42, 481660), (56, 361245), (60, 337162), (70, 288996), (84, 240830), (105, 192664), (120, 168581), (140, 144498), (168, 120415), (210, 96332), (280, 72249), (420, 48166), (840, 24083)]