20122473308

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{50821}}^1$

素因数の和:51090

約数の個数: 48

約数和(自身を含む): 40982860800

約数和(自身を除く): 20860387492

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 179, 316, 358, 553, 716, 1106, 1253, 2212, 2506, 5012, 14141, 28282, 50821, 56564, 98987, 101642, 197974, 203284, 355747, 395948, 711494, 1422988, 4014859, 8029718, 9096959, 16059436, 18193918, 28104013, 36387836, 56208026, 63678713, 112416052, 127357426, 254714852, 718659761, 1437319522, 2874639044, 5030618327, 10061236654, 20122473308]

約数ペア:

[(1, 20122473308), (2, 10061236654), (4, 5030618327), (7, 2874639044), (14, 1437319522), (28, 718659761), (79, 254714852), (158, 127357426), (179, 112416052), (316, 63678713), (358, 56208026), (553, 36387836), (716, 28104013), (1106, 18193918), (1253, 16059436), (2212, 9096959), (2506, 8029718), (5012, 4014859), (14141, 1422988), (28282, 711494), (50821, 395948), (56564, 355747), (98987, 203284), (101642, 197974)]