20854747368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{244843}}^1$

素因数の和:244888

約数の個数: 144

約数和(自身を含む): 69898065120

約数和(自身を除く): 49043317752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 3042, 3276, 3549, 4056, 4732, 6084, 6552, 7098, 9464, 10647, 12168, 14196, 21294, 28392, 42588, 85176, 244843, 489686, 734529, 979372, 1469058, 1713901, 1958744, 2203587, 2938116, 3182959, 3427802, 4407174, 5141703, 5876232, 6365918, 6855604, 8814348, 9548877, 10283406, 12731836, 13711208, 15425109, 17628696, 19097754, 20566812, 22280713, 25463672, 28646631, 30850218, 38195508, 41133624, 41378467, 44561426, 57293262, 61700436, 66842139, 76391016, 82756934, 89122852, 114586524, 123400872, 124135401, 133684278, 165513868, 178245704, 200526417, 229173048, 248270802, 267368556, 289649269, 331027736, 372406203, 401052834, 496541604, 534737112, 579298538, 744812406, 802105668, 868947807, 993083208, 1158597076, 1489624812, 1604211336, 1737895614, 2317194152, 2606843421, 2979249624, 3475791228, 5213686842, 6951582456, 10427373684, 20854747368]

約数ペア:

[(1, 20854747368), (2, 10427373684), (3, 6951582456), (4, 5213686842), (6, 3475791228), (7, 2979249624), (8, 2606843421), (9, 2317194152), (12, 1737895614), (13, 1604211336), (14, 1489624812), (18, 1158597076), (21, 993083208), (24, 868947807), (26, 802105668), (28, 744812406), (36, 579298538), (39, 534737112), (42, 496541604), (52, 401052834), (56, 372406203), (63, 331027736), (72, 289649269), (78, 267368556), (84, 248270802), (91, 229173048), (104, 200526417), (117, 178245704), (126, 165513868), (156, 133684278), (168, 124135401), (169, 123400872), (182, 114586524), (234, 89122852), (252, 82756934), (273, 76391016), (312, 66842139), (338, 61700436), (364, 57293262), (468, 44561426), (504, 41378467), (507, 41133624), (546, 38195508), (676, 30850218), (728, 28646631), (819, 25463672), (936, 22280713), (1014, 20566812), (1092, 19097754), (1183, 17628696), (1352, 15425109), (1521, 13711208), (1638, 12731836), (2028, 10283406), (2184, 9548877), (2366, 8814348), (3042, 6855604), (3276, 6365918), (3549, 5876232), (4056, 5141703), (4732, 4407174), (6084, 3427802), (6552, 3182959), (7098, 2938116), (9464, 2203587), (10647, 1958744), (12168, 1713901), (14196, 1469058), (21294, 979372), (28392, 734529), (42588, 489686), (85176, 244843)]