20174286972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{156259}}^1$

素因数の和:156355

約数の個数: 96

約数和(自身を含む): 56703628800

約数和(自身を除く): 36529341828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 53, 58, 84, 87, 106, 116, 159, 174, 203, 212, 318, 348, 371, 406, 609, 636, 742, 812, 1113, 1218, 1484, 1537, 2226, 2436, 3074, 4452, 4611, 6148, 9222, 10759, 18444, 21518, 32277, 43036, 64554, 129108, 156259, 312518, 468777, 625036, 937554, 1093813, 1875108, 2187626, 3281439, 4375252, 4531511, 6562878, 8281727, 9063022, 13125756, 13594533, 16563454, 18126044, 24845181, 27189066, 31720577, 33126908, 49690362, 54378132, 57972089, 63441154, 95161731, 99380724, 115944178, 126882308, 173916267, 190323462, 231888356, 240170083, 347832534, 380646924, 480340166, 695665068, 720510249, 960680332, 1441020498, 1681190581, 2882040996, 3362381162, 5043571743, 6724762324, 10087143486, 20174286972]

約数ペア:

[(1, 20174286972), (2, 10087143486), (3, 6724762324), (4, 5043571743), (6, 3362381162), (7, 2882040996), (12, 1681190581), (14, 1441020498), (21, 960680332), (28, 720510249), (29, 695665068), (42, 480340166), (53, 380646924), (58, 347832534), (84, 240170083), (87, 231888356), (106, 190323462), (116, 173916267), (159, 126882308), (174, 115944178), (203, 99380724), (212, 95161731), (318, 63441154), (348, 57972089), (371, 54378132), (406, 49690362), (609, 33126908), (636, 31720577), (742, 27189066), (812, 24845181), (1113, 18126044), (1218, 16563454), (1484, 13594533), (1537, 13125756), (2226, 9063022), (2436, 8281727), (3074, 6562878), (4452, 4531511), (4611, 4375252), (6148, 3281439), (9222, 2187626), (10759, 1875108), (18444, 1093813), (21518, 937554), (32277, 625036), (43036, 468777), (64554, 312518), (129108, 156259)]