20304108

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 58410240

約数和(自身を除く): 38106132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 211, 243, 297, 324, 396, 422, 486, 594, 633, 729, 844, 891, 972, 1188, 1266, 1458, 1782, 1899, 2187, 2321, 2532, 2673, 2916, 3564, 3798, 4374, 4642, 5346, 5697, 6963, 7596, 8019, 8748, 9284, 10692, 11394, 13926, 16038, 17091, 20889, 22788, 24057, 27852, 32076, 34182, 41778, 48114, 51273, 62667, 68364, 83556, 96228, 102546, 125334, 153819, 188001, 205092, 250668, 307638, 376002, 461457, 564003, 615276, 752004, 922914, 1128006, 1692009, 1845828, 2256012, 3384018, 5076027, 6768036, 10152054, 20304108]

約数ペア:

[(1, 20304108), (2, 10152054), (3, 6768036), (4, 5076027), (6, 3384018), (9, 2256012), (11, 1845828), (12, 1692009), (18, 1128006), (22, 922914), (27, 752004), (33, 615276), (36, 564003), (44, 461457), (54, 376002), (66, 307638), (81, 250668), (99, 205092), (108, 188001), (132, 153819), (162, 125334), (198, 102546), (211, 96228), (243, 83556), (297, 68364), (324, 62667), (396, 51273), (422, 48114), (486, 41778), (594, 34182), (633, 32076), (729, 27852), (844, 24057), (891, 22788), (972, 20889), (1188, 17091), (1266, 16038), (1458, 13926), (1782, 11394), (1899, 10692), (2187, 9284), (2321, 8748), (2532, 8019), (2673, 7596), (2916, 6963), (3564, 5697), (3798, 5346), (4374, 4642)]