20496630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 44199690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 467, 570, 627, 665, 770, 798, 934, 1045, 1155, 1254, 1330, 1401, 1463, 1995, 2090, 2310, 2335, 2802, 2926, 3135, 3269, 3990, 4389, 4670, 5137, 6270, 6538, 7005, 7315, 8778, 8873, 9807, 10274, 14010, 14630, 15411, 16345, 17746, 19614, 21945, 25685, 26619, 30822, 32690, 35959, 43890, 44365, 49035, 51370, 53238, 62111, 71918, 77055, 88730, 97603, 98070, 107877, 124222, 133095, 154110, 179795, 186333, 195206, 215754, 266190, 292809, 310555, 359590, 372666, 488015, 539385, 585618, 621110, 683221, 931665, 976030, 1078770, 1366442, 1464045, 1863330, 2049663, 2928090, 3416105, 4099326, 6832210, 10248315, 20496630]

約数ペア:

[(1, 20496630), (2, 10248315), (3, 6832210), (5, 4099326), (6, 3416105), (7, 2928090), (10, 2049663), (11, 1863330), (14, 1464045), (15, 1366442), (19, 1078770), (21, 976030), (22, 931665), (30, 683221), (33, 621110), (35, 585618), (38, 539385), (42, 488015), (55, 372666), (57, 359590), (66, 310555), (70, 292809), (77, 266190), (95, 215754), (105, 195206), (110, 186333), (114, 179795), (133, 154110), (154, 133095), (165, 124222), (190, 107877), (209, 98070), (210, 97603), (231, 88730), (266, 77055), (285, 71918), (330, 62111), (385, 53238), (399, 51370), (418, 49035), (462, 44365), (467, 43890), (570, 35959), (627, 32690), (665, 30822), (770, 26619), (798, 25685), (934, 21945), (1045, 19614), (1155, 17746), (1254, 16345), (1330, 15411), (1401, 14630), (1463, 14010), (1995, 10274), (2090, 9807), (2310, 8873), (2335, 8778), (2802, 7315), (2926, 7005), (3135, 6538), (3269, 6270), (3990, 5137), (4389, 4670)]