19720295568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4722293}}^1$

素因数の和:4722336

約数の個数: 60

約数和(自身を含む): 57092534460

約数和(自身を除く): 37372238892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4722293, 9444586, 14166879, 18889172, 28333758, 37778344, 42500637, 56667516, 75556688, 85001274, 113335032, 136946497, 170002548, 226670064, 273892994, 340005096, 410839491, 547785988, 680010192, 821678982, 1095571976, 1232518473, 1643357964, 2191143952, 2465036946, 3286715928, 4930073892, 6573431856, 9860147784, 19720295568]

約数ペア:

[(1, 19720295568), (2, 9860147784), (3, 6573431856), (4, 4930073892), (6, 3286715928), (8, 2465036946), (9, 2191143952), (12, 1643357964), (16, 1232518473), (18, 1095571976), (24, 821678982), (29, 680010192), (36, 547785988), (48, 410839491), (58, 340005096), (72, 273892994), (87, 226670064), (116, 170002548), (144, 136946497), (174, 113335032), (232, 85001274), (261, 75556688), (348, 56667516), (464, 42500637), (522, 37778344), (696, 28333758), (1044, 18889172), (1392, 14166879), (2088, 9444586), (4176, 4722293)]